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Method and device for elevator man carrying number counting
A STABILIZING DEVICE OF ELEVATOR CAR AND A CONTROL METHOD THEREOF, AN ELEVATOR SYSTEM
STABILIZING DEVICE OF ELEVATOR CAR AND A CONTROL METHOD THEREOF, AN ELEVATOR SYSTEM
Stabilizing device of elevator car and a control method thereof, an elevator system
Pesticide application method and system based on air-ground collaboration
Wireless networking system and method of working parameters of rail vehicle equipment or mechanism
REFRIGERANT AMOUNT MONITORING AND CHARGING CONTROL SYSTEM FOR ELECTRIC VEHICLE AND METHOD THEREOF
Car seat backrest framework capable of changing shape
Automobile brake pedal with adjustable structure and adjustment method of automobile brake pedal
Driving event recording method and system for non-image-based car accident cause determination
SYSTEM AND METHOD OF CONTROLLING AIR CONDITIONING SYSTEM FOR VEHICLE