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person:("WU qinghua")
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person:("WU xinhua")
Steam heater capable of conveniently detecting water pressure and conveniently cleaning interior
Electric vehicle wireless charging system based on LoRa network and control method thereof
Waterproof wear-resistant coating as well as preparation method and application thereof
Nuclear power supply vehicle-mounted transportation system
Vehicle-mounted platform applied to nuclear power supply transportation system
Railway station train safety information collection device based on mobile carrier