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46results about How to "Won't drown" patented technology
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Supersafe and simply- / easily-decommissionable nuclear power plant
ActiveCN101689407AEasy to removeWon't drownNuclear energy generationNuclear engineering problemsNuclear plantNuclear engineering
The invention relates to an inexpensively- / easily-decommissionable nuclear power plant, where a nuclear isle of one or more nuclear power-stations is installed in caverns, and further, side by side with them, a centre for characterising, treating and conditioning radioactive wastes and two repositories are installed in suitable caverns, with a final repository being adapted to store low-intermediate level nuclear wastes and a temporary repository being adapted to store spent fuel, high-level long-life radioactive materials and, in case, spare nuclear rods for reactor refuelling.
Owner:S 多菲齐
Permeable reaction wall in-situ repair method for preventing aquifer pollution
InactiveCN106975653AFacilitate infiltrationReduce dosageContaminated soil reclamationWell drillingEconomic benefits
The invention discloses a permeable reaction wall in-situ repair method for preventing aquifer pollution. The method is characterized by adopting a permeable reaction wall horizontally arranged and a pumping well; the permeable reaction wall includes a ditch excavated in a pollution rain flowing path; a horizontal field is excavated in the ditch; a reactive medium is paved to form a horizontal permeable reaction wall body; the reactive medium material is selected according to pollutant repair mechanisms, and is layered; soil or sand is filled above the reactive permeable wall for covering to level with the bottom of the ditch; two sides of a wall body are tightly bonded a dam of the ditch to construct an impervious wall to guarantee polluted water to downwards permeate into an underground aquifer through the permeable reaction material wall body; the pumping well is a well, deep to reach the underground aquifer, drilled in middle of the horizontal permeable reaction wall; the well wall is produced by an impervious material; the well bottom is provided with a filter medium layer; and pumped water is from the underground aquifer. The method has the advantages of shallow ditch excavating and well drilling depths, easiness in material layering, high operability and good economic benefit.
Owner:HEFEI UNIV OF TECH +1
Methylation marker screening and evaluating method and device based on targeted capture sequencing
The invention provides a methylation marker screening and evaluating method and device based on targeted capture sequencing, and the method comprises the steps: respectively obtaining FASTQ files of capture sequencing of N to-be-detected samples, and generating a Bam file; calculating the methylation level and the coverage depth of each methylation site, and combining to obtain a methylation levelmatrix and a site depth matrix; for each methylation site, calculating the distance and the linear correlation coefficient between the methylation site and the next methylation site, and combining according to the result to obtain a methylation linkage region; calculating a methylated water average value matrix and a site depth average value matrix of the linkage region, and screening out a specific linkage region with a set difference from a normal population group; respectively calculating the methylation score of each to-be-detected sample according to the obtained specific linkage region,and evaluating the methylation marker according to the methylation score. The marker screened and evaluated by the invention can be used for effectively discovering ctDNA methylation signals in bloodplasma, so higher sensitivity is obtained.
Owner:臻和(北京)生物科技有限公司 +1
Translation evaluation based optimized spectrum image data fusion method
The present invention discloses a translation evaluation based optimized spectrum image data fusion method, and belongs to the technical field of hyper spectrum image data fusion. The method of the present invention includes the steps: firstly classifying pixel vectors of a data matrix to obtain a class matrix; using a dimensionality reduction and projection matrix with changed principal components of the class matrix to project the data matrix for obtaining a dimensionality reduction data matrix; then assigning the dimensionality reduction data matrix to black and white, red and green, and yellow and blue channels to a coloring matching space for conversion into an sRGB color space to obtain color component data of the R, G, and B channels; comprehensively evaluating serial digital images to obtain an optimal translation amount of each channel through translation mapping of the color component data; and finally using three optimal translation amounts to respectively translate and map the color component data of each channel to obtain a fusion result image. An optimal translation amount fusion method is utilized to obtain a pseudo-color fusion image of high luminance, increases the contrast and color distinction degree of the image, and facilitates rapid identification of a target by human eyes from a complex background.
Owner:西安应用光学研究所
Safe and efficient terrapin trapping device
The invention discloses a safe and efficient terrapin trapping device. The safe and efficient terrapin trapping device comprises a cage body which is externally covered by a net. The cage body is at least provided with one inducing inlet which is shaped like a funnel from outside to inside and made of an elastic material. A floating device is arranged on a sidewall in a middle part of the cage body. The cage body is further internally provided with a bait bottle containing bait. The wall of the bait bottle has a plurality of small holes. The safe and efficient terrapin trapping device disclosed by the invention is designed in combination with the practice foundation and technical summary for trapping in a long time according to the biological characteristics such as pulmonary respiration,feeding habits and the like of the terrapin. The safe and efficient terrapin trapping device disclosed by the invention has good induction effect, uses less bait, saves time, ensures the safety of the terrapin, causes no drowning of the terrapin, can trap the terrapin continuously for a long time, has high universality and low cost, and is benefit for popularization and utilization.
Owner:INST OF ZOOLOGY GUANGDONG ACAD OF SCI
Echo signal amplification circuit of laser ranging system
InactiveCN104020460AWon't drownHigh bandwidthWave based measurement systemsSignal-to-noise ratio (imaging)Physics
The invention discloses an echo signal amplification circuit of a laser ranging system. The echo signal amplification circuit is characterized in that echoes reflected from a barrier are collected by virtue of a photoelectric detector, are output to am amplifying-filtering circuit and are transmitted to a time measurement unit, wherein the amplifying-filtering circuit is sequentially provided with a transimpedance amplification circuit, a high-pass filtering circuit and a main amplification circuit along the transmission direction of signals. According to the echo signal amplification circuit, by utilizing an amplifier having characteristics of high bandwidth, signal to noise ratio and input impedance, photovoltaically converted echo signals cannot be submerged in noise; besides, the circuit is provided with the transimpedance amplification circuit and the main amplification circuit, the size of the gain is controlled by regulating a resistance value of a feedback resistor, and the circuit is relatively simple; compared with a gain-adjustable amplifier, for the circuit, a digital analog converter for inputting as well as other circuits are omitted.
Owner:CHERY AUTOMOBILE CO LTD
Beehive auxiliary cover board feeder
A beehive auxiliary cover board feeder can serve as not only a beehive auxiliary cover board but also a bee feeder and has an exhaust function. Auxiliary cover board frame bars are fixed at the periphery below a beehive auxiliary cover board with a feeding exhaust hole formed in the center and four observation exhaust holes in the four corners, and a bee separating steel mesh is mounted in each hole; a metal feeding box fixed with an L-shaped mounting lug is mounted in the center of the auxiliary cover board frame bars. The beehive auxiliary cover board feeder does not occupy the space of a beehive, can achieve a little amount of stimulative feeding, sufficient supplementary feeding and a great amount of relief feeding to bee colonies, avoids the hazard of bee robber, is convenient in feeding, relieves the labor intensity of beekeeping and is long in service life.
Owner:张诚
Circular hive cover for circular frameless apis cerana beehive
A beehive auxiliary cover board feeder can serve as not only a beehive auxiliary cover board but also a bee feeder and has an exhaust function. Auxiliary cover board frame bars are fixed at the periphery below a beehive auxiliary cover board with a feeding exhaust hole formed in the center and four observation exhaust holes in the four corners, and a bee separating steel mesh is mounted in each hole; a metal feeding box fixed with an L-shaped mounting lug is mounted in the center of the auxiliary cover board frame bars. The beehive auxiliary cover board feeder does not occupy the space of a beehive, can achieve a little amount of stimulative feeding, sufficient supplementary feeding and a great amount of relief feeding to bee colonies, avoids the hazard of bee robber, is convenient in feeding, relieves the labor intensity of beekeeping and is long in service life.
Owner:CHEGNGDU CHENG KE TROTHER APICULTURE COMPANY
Vehicle-mounted oxygen supply device
InactiveCN107738625AWon't drownEnough buoyancyPedestrian/occupant safety arrangementLife-savingBuoyEngineering
A vehicle-mounted oxygen supply device is characterized in that: the vehicle-mounted oxygen supply device is composed of a gas generator, an air bag, and an air guiding device, and the gas generator is composed of a container, a medicament, a water storage device, a switch, and a one-way valve Composition, the air guiding device is composed of a one-way valve, a catheter, and a breathing switch. When the vehicle falls into the water, the gas supply switch in the gas generator is turned on, and the internal reaction occurs to generate oxygen. The gas enters the airbag through the one-way valve, and the occupants of the vehicle can inhale oxygen through the breathing port, and at the same time, the exhaled gas passes through the one-way valve through the breathing port. And the guide of the catheter enters the gas generator, the carbon dioxide in the exhaled gas in the gas generator is absorbed by the medicine inside the generator, and the remaining oxygen enters the airbag and can be used again; when the occupants are trapped in the car, the device Oxygen can be provided to ensure that it will not drown. When the occupants of the vehicle can escape from the vehicle that fell into the water, the airbag can be used as a lifebuoy to provide sufficient buoyancy for the occupants.
Owner:王书纬
Castle
InactiveCN1827471AGood earthquake resistancePrevent collapseFloating buildingsMarine engineeringWater level
The invention relates to a castle, belonging to high-safety residential building. Said invention is similar with basin, which comprises: a frame (1) which is made into ship frame shape via steel plates and can float on the water via cable and anchor (12) fixed on the bank; the bottom of frame has a ballast iron blocks (11); a middle frame (2) in ship frame shape inside the frame (1) which via symmetry left and right bearings (22, 23) is connected to the frame (1); the middle ballast iron block (21) is at the bottom of middle frame; a inner frame (3) inside the middle frame (2) in ship frame shape, which via the front and back bearings (32, 33) is connected to the middle frame (2); the inner ballast iron block (31) is at the bottom of inner frame. Since said invention can float with the water level, which can avoid being flooded.
Owner:XIANGMING MIDDLE SCHOOL SHANGHAI
Pear field-planting method
InactiveCN104719065AWon't drownNot easy to blow downCultivating equipmentsPlant protective coveringsPEARCanned fruit
The invention discloses a pear field-planting method. The pear field-planting method includes: from early March to early April, leveling a field block, excavating field-planting holes of 50cm in length, width and depth according to row spacing of 4-5m and plant spacing of 2-4m, and placing organic fertilizer into the field-planting holes by half depth; backfilling the field-planting holes until being flush with the ground, placing pear seedlings, and earthing up, treading down and watering the pear seedlings; using straw to surround the pear seedlings well, using soil to press the straw, and normally performing other field management. Compared with the prior art, the pear field-planting method has the advantages that during field-planting of the pear seedlings, roots of the pear seedlings are above the ground, so that even if some water accumulates in a pear field, the pear seedlings cannot be drown as long as the water is discharged timely; the pear seedlings after being surrounded by the straw are less prone to being blown down by wind, so that water retention effect is good, and survival rate can reach more than 95%; the pear seedlings are stout in branch and full in flower bud, can flower in the second year or the third year and can fruit in the third year.
Owner:DANTU DISTRICT JIANGXINZHOU FENGZE FISHERY PARK
User interface lag determination method and device and storage medium
Embodiments of the invention disclose a user interface lag determination method and device and a storage medium, and belong to the technical field of information processing. The method comprises the following steps of: when an application module in terminal equipment determines lag degree information; calculating lag parameter values according to various time points for starting to draw a user interface by the terminal equipment; dividing the time points according to the lag parameter values so as to obtain a plurality of lag subsections; and determining the lag degree information of displaying the user interface in a period of time by the terminal equipment according to the lag parameter values corresponding to the plurality of lag subsections. In such a way, the time points for startingto draw the user interface are divided into the plurality of lag subsections according to the calculated lag parameter values, so that the lag subsections can be separately processed, the lag condition for displaying the user interface by a display module is reflected in subsections, and the lagged data is not submerged by fluent data under the condition that lag only occurs in a short period of time in a relatively long period of time.
Owner:TENCENT MUSIC ENTERTAINMENT TECH SHENZHEN CO LTD
Water supply device for breeding insects
The invention discloses a water supply device for breeding insects. The water supply device for breeding the insects comprises a water storage bottle, a water storage body and a tray, wherein the bottom of the water storage bottle is long and thin, and a round of water outlet holes are formed in the bottom of the water storage bottle, water in the water storage bottle can outflow from the water outlet holes, the water storage body is in a discoid shape, holes are formed in the middle of the water storage body, the edge of the tray is a circular protrusion, the middle of the tray is provided with a small circular protrusion, the size of the water storage body can enable the water storage body to be placed between the two circular protrusions of the tray exactly, the middle portion small circular protrusion of the tray can be inserted into the bottom of the water storage bottle exactly, water inlet holes are formed in the wall of the middle portion small circular protrusion of the tray, and when the bottom of the water storage bottle is inserted into the middle portion small circular protrusion of the tray, the water outlet holes is one-to-one correspondence to the water inlet holes. The water supply device for breeding the insects has the advantages that the insects can not be drowned when the insects take the water, and the device can replenish the water automatically.
Owner:常州市疾病预防控制中心
Emergency walking stick with lifting function for old people
InactiveCN112754123AWon't drownTroubleshoot major life detailsWalking sticksPhysical medicine and rehabilitationOlder people
The invention discloses an emergency walking stick with a lifting function for old people, the emergency walking stick comprises a holding handle, a connecting rod is fixedly connected to the end face of the right lower side of the holding handle, and an upper side rod is fixedly connected to the lower end of the connecting rod. Aiming at the problem that old people are difficult to bend down in daily life, the walking stick can clamp an object through a clamping mechanism, the object is conveyed to the hands of the old by controlling the length of the walking stick, due to the length-controllable design, the walking stick can adapt to users of different heights, and an inflatable bag can be controlled to be inflated and expanded outwards when an old person falls into water, the old person will not be drown and can be saved by the driving of fan blades, and the walking stick can protect the user under various conditions, solves the major life detail problems of the user, and is worthy of popularization and application.
Owner:诸暨市诗丽仙饰品有限公司
Fish shelter for fishing
ActiveCN107801671AReduce sedimentationPromote formationArtificial islandsClimate change adaptationImpellerWater level
The invention relates to the field of fishery industry, in particular to a fish shelter for fishing. The fish shelter for fishing comprises a fish shelter system and a finishing platform, wherein thefish shelter system comprises a plurality of connected fish shelter bodies, each fish shelter body comprises a trapezoid fish shelter base and at least two layers of growth bases connected to the upper portion of the fish shelter base. A rotary impeller is arranged between the fish shelter base and growth bases at the upper portion of the fish shelter base. The finishing platform is arranged on the uppermost-layer growth bases of the fish shelter bodies and located at the upper end of water level. The finishing platform comprises a simple finishing house arranged in the middle of the finishingplatform and a plurality of fishing chairs arranged on the edge of the finishing platform. A photovoltaic power generation device is arranged on a roof of the simple finishing house. The fish shelterfor fishing integrates functions of a traditional finishing platform and a fish shelter, development of fishery resources is promoted, and entertainment is also improved.
Owner:ZHEJIANG OCEAN UNIV
Information sensing and receiving method, server, client and system
ActiveCN104378280AOptimize the sending mechanismImprove experienceData switching networksClient-side
Owner:TENCENT TECH (SHENZHEN) CO LTD
Facility agriculture environment data comprehensive monitoring device
InactiveCN113423220ADissipate quicklyRealize heat dissipationCasings/cabinets/drawers detailsSupport structure mountingFarming environmentMechanical engineering
The invention discloses a facility agriculture environment data comprehensive monitoring device, which comprises a cabinet body and a base. The cabinet body is located above the base, four limiting mechanisms which can slide and cannot be separated are arranged between the cabinet body and the base, and a water through groove is horizontally formed in the cabinet body in a penetrating manner. A plurality of heat dissipation plates extending into the cabinet body are arranged on the side wall of the upper end of the water through groove in a penetrating mode, a floating plate is installed between the heat dissipation plates, detection processing equipment is installed on the supporting plate, a heat dissipation ventilation mechanism capable of being automatically closed is installed on the cabinet body, and the limiting mechanism comprises a vertical rod installed on the base. The detection processing equipment can be rapidly cooled through the fan, the opening and closing of the sealing plate can be automatically controlled according to the rainfall, rainwater is prevented from entering the cabinet body to damage the detection processing equipment, and meanwhile, the rainwater can float upwards to prevent the rainwater from entering the cabinet body to protect the detection processing equipment.
Owner:赵常青
Automatic water replenishing flowerpot, and water storage flowerpot with water level indicator
PendingCN109804805AIncrease the areaWon't drownSelf-acting watering devicesReceptacle cultivationGrowth plantOpen water
The invention provides an automatic water replenishing flowerpot. The automatic water replenishing flowerpot comprises a plant cultivating container, a water container used for containing water neededby plant growth, a water container cover used for covering an upper opening of the water container, and a water bottle bearing and inserting device used for being connected with an external water bottle in a reversely inserted mode; the bottom of the plant cultivating container comprises a cultivating container bottom opening used for ventilating and drainage; the water bottle bearing and inserting device is fixedly or separably placed on the water container cover, and comprises an upwards-opened water bottle connecting port; the external water bottle can be connected to the water bottle connecting port in a pressed or clamped or threaded mode, and the interior of the external water bottle communicates with the interior of the water container through the water bottle connecting port; andthe water container cover comprises a cultivating container placement opening for placing the plant cultivating container, and the bottom of the plant cultivating container is partly or totally placedinto the water container through the cultivating container placement opening.
Owner:SHENZHEN PINXUEYOU TECH CO LTD
Landscape flower bed convenient for moving of flowers and plants
InactiveCN105248175AEasy transferEasy to moveCultivating equipmentsReceptacle cultivationHanging basketHeight difference
The invention relates to a landscape flower bed convenient for moving of flowers and plants and belongs to the technical field of garden landscapes. The landscape flower bed comprises a hollow base mounted on the ground and at least two detachable sub flower beds mounted on the base, wherein height differences exist among the sub flower beds and the sub flower beds are mounted on the base in a vertically staggered manner; hanging baskets are arranged on the sub flower beds; holes are formed in the hanging baskets. Flowers and plants in the landscape flower bed are convenient to move and flowers and plants of different heights can be planted in different areas in a vertically well-arranged manner.
Owner:HUZHOU HAOCHENG ENVIRONMENTAL ENG CO LTD
A liquid level sensor device for a beer machine
ActiveCN110388971BFully soakedNormal water levelMachines/enginesLevel indicatorsChaptalizationProcess engineering
The invention belongs to the technical field of beer machines, and in particular relates to a liquid level sensing device for a beer machine. The device includes a saccharification liquid level sensor and a brewing liquid level sensor respectively arranged in a saccharification tank. The saccharification liquid level sensor is used for Automatic pumping process during saccharification, the alcoholization liquid level sensor is used for automatic water injection treatment during saccharification, the present invention solves the problems in the prior art due to lack of liquid level control during malt immersion and wort brewing process, As a result, the malt is fully soaked or the brewing is coked and the taste is not good. It can ensure that the water level in the mash tank is normal during saccharification, and the malt is fully soaked. Beneficial technical effects of coking.
Owner:天津丰逸科技有限公司
Underwater breathing support system for Bama miniature pigs
ActiveCN111035469AEnsure normal breathingWon't drownVeterinary instrumentsOther apparatusAdhesive beltGas cylinder
The invention relates to an underwater breathing support system for Bama miniature pigs. The underwater breathing support system comprises a high-pressure gas cylinder (13), a secondary pressure reducing device (14) and a breathing mask (15), wherein the high-pressure gas cylinder (13), the secondary pressure reducing device (14) and the breathing mask (15) are connected through ventilation connecting members. According to the invention, the underwater breathing support system can be repeatedly used, 100% sealing can be achieved in cooperation of an adhesive tape and a glass glue, the underwater breathing of Bama miniature pigs is fully guaranteed, drowning and inhaling are avoided, and subsequent test failures are avoided.
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI
Liquid level sensing device of beer machine
ActiveCN110388971AFully soakedNormal water levelMachines/enginesLevel indicatorsEngineeringWater level
The invention belongs to the beer machine matching technical field, in particular to a liquid level sensing device of a beer machine. The device comprises a saccharification liquid level sensor and analcoholization liquid level sensor which are respectively arranged in a saccharification tank; the saccharification liquid level sensor is used for automatically pumping liquid during saccharification; the alcoholization liquid level sensor is used for automatically injecting water during alcoholization; the problems that in the prior art, the liquid level is not controlled in a malt soaking andwort brewing process, and the sufficient malt soaking or brewing coking and poor taste are solved; the normal water level in the saccharification tank during saccharifying is guaranteed, the malt is sufficiently soaked, meanwhile, it is guaranteed that the malt is not submerged by wort at 90 degrees during brewing, the pure taste is guaranteed, and coking is prevented.
Owner:天津丰逸科技有限公司
Cooperative communication and switching method and system in low-orbit broadband satellite system
ActiveCN113872674AGuaranteed validityWon't drownRadio transmissionWireless communicationTelecommunicationsTransmitted power
The invention belongs to the technical field of low-earth-orbit satellite communication, and particularly discloses a cooperative communication and switching method and system in a low-earth-orbit broadband satellite system. In the method, a terminal carries out service data receiving and sending with a source main satellite and a source auxiliary satellite in a cooperative communication mode, and two cooperative satellites dynamically adjust transmitting power according to attenuation to a user, the terminal carries out power measurement according to network configuration information, generates a measurement report and sends the measurement report to the network controller, the network controller executes switching judgment, if switching needs to be carried out, the network controller stops sending data to the source main satellite and continues to send data to the source auxiliary satellite, then terminal position and time-frequency resource configuration is initiated to a target satellite, and channel resources are allocated to the terminal at the target satellite. According to the method, the problem that the distances between the cooperative satellites and the users are different is solved, it is guaranteed that user signals are not submerged in noise, meanwhile, transmission delay is shortened, and seamless switching of the users in the rapid movement process of the satellites is guaranteed.
Owner:中国星网网络应用有限公司
Multifunctional bee movable frame upper beam without frame lugs
The utility model relates to a multifunctional upper beam of a honeybee movable hive frame without hive frame ears, which can be combined with a hive frame edge strip having hive frame ears to form a hive frame and has multiple functions. It has nut holes on the end faces of both ends of the upper beam of the nest frame, the nest foundation embedding groove on the center line of the lower plane, the bee inlet and outlet holes above the two sides, and the upper beam upper opening cover plate. The invention not only can be combined with the frame edge of the frame with frame ears to form a frame, but also has the functions of feeding bees and placing the king cage or lure cage, and can prevent the waste from falling into the upper beam.
Owner:CHEGNGDU CHENG KE TROTHER APICULTURE COMPANY
Method, device, and storage medium for determining freeze in user interface
Owner:TENCENT MUSIC ENTERTAINMENT TECH SHENZHEN CO LTD
Safe and efficient terrapin trapping device
The invention discloses a safe and efficient terrapin trapping device. The safe and efficient terrapin trapping device comprises a cage body which is externally covered by a net. The cage body is at least provided with one inducing inlet which is shaped like a funnel from outside to inside and made of an elastic material. A floating device is arranged on a sidewall in a middle part of the cage body. The cage body is further internally provided with a bait bottle containing bait. The wall of the bait bottle has a plurality of small holes. The safe and efficient terrapin trapping device disclosed by the invention is designed in combination with the practice foundation and technical summary for trapping in a long time according to the biological characteristics such as pulmonary respiration,feeding habits and the like of the terrapin. The safe and efficient terrapin trapping device disclosed by the invention has good induction effect, uses less bait, saves time, ensures the safety of the terrapin, causes no drowning of the terrapin, can trap the terrapin continuously for a long time, has high universality and low cost, and is benefit for popularization and utilization.
Owner:INST OF ZOOLOGY GUANGDONG ACAD OF SCI
Radar signal processor for perimeter defense
PendingCN110850372ARun fastKeep in syncWave based measurement systemsData transmissionEmbedded system
The invention discloses a radar signal processor for perimeter defense. The radar signal processor comprises a main processor, an external instruction memory, an external data memory, an operational amplifier and a data transmission chip, and the external instruction memory, the external data memory, the operational amplifier and the data transmission chip are each connected with the main processor. According to the invention, the radar signal processor employs two-dimensional FFT processing, and the main processor has dual cores and is high in operation efficiency, so the fault detection function on the radio frequency front end is added, and a clock of the signal processor is provided by the radio frequency front end.
Owner:ANHUI SUN CREATE ELECTRONICS
An underwater respiratory support system for Bama miniature pigs
ActiveCN111035469BEnsure normal breathingWon't drownVeterinary instrumentsOther apparatusGas cylinderEngineering
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI
Rapid Propagation Method of Honey Bee Box in Box
Owner:CHEGNGDU CHENG KE TROTHER APICULTURE COMPANY
Based on lfmcw ranging system
ActiveCN109283519BReduce energy consumptionWon't drownRadio wave reradiation/reflectionLow noiseLow-pass filter
Owner:HUNAN MAXWELL ELECTRONICS TECH
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