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person:(Sun, zhengming)
Pipe gallery intelligent inspection unmanned aerial vehicle system
Multifunctional parking apron for unmanned aerial vehicle
Laser radar, method and device for measuring motion speed of laser radar, and control system
Hydraulic balance type electromagnetic launching device in submarine cabin
Control method and system for air-conditioner water chilling units and air conditioning system
CONTROL METHOD AND SYSTEM FOR AIR-CONDITIONER WATER CHILLING UNITS AND AIR CONDITIONING SYSTEM