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Rotor wing unmanned aerial vehicle capable of achieving bionic inhabitation
Adjustable charging pile for charging electric vehicle
Coupling passenger clearing rescue method after subway train failure and electronic equipment
VENTILATION AND SMOKE EXHAUST SYSTEM AND METHOD FOR FIRE DISASTER OF ATRIUM TYPE SUBWAY STATION
Construction elevator management system and method and storage medium
Method for transmitting status files of electronic station board IPCs (Industrial Personal Computer)
Electronic station board structure with storable screen