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Wall-mounted new energy charging pile with good waterproof effect
Voltage control system of double-current system rail transit vehicle
Umbilical cable underwater terminal docking device and docking method
Power transmission line foreign matter cleaning device based on unmanned aerial vehicle
Outboard deepwater pressure self-balancing propulsion motor
Method for prolonging service life of steel wire rope of hoisting equipment
Electric energy quality regulator for electric vehicle charging pile
Distributed civil aircraft ground fault diagnosis method and platform
Cooling system of hybrid sanitation vehicle and control method
Charging control method and device, electronic equipment and storage medium