Automobile pedal capable of preventing bottom foreign matter from being clamped
Auxiliary driving lifting device for three-dimensional geological radar detection
Detachable flow resistance adjusting module, method and system of space propulsion system
Device and method for simulating initiating of priming lock
Duckweed identifying and cleaning device of bionic duck structure
Earth target simulation device in space vehicle ground simulation
Electric side swing type vehicle door and control method thereof
Electric two-way leveling crawler operating vehicle and two-way leveling method
Elevator starting method and device, electronic equipment and storage medium