Water surface garbage cleaning device based on water ecological restoration
Assembly type building prefabricated part assembling device and method
Vehicle-mounted double-city weather display method based on LBS navigation mechanism
Fork reciprocating movement device pressing to unlock and then rotating
Overturning tip hiding mechanism for suspension type monorail movable core turnout
Suspension type track beam three-station track line changing system
Comprehensive steel structure lifting appliance based on BIM technology and construction method
Frogman carrier with auxiliary automatic driving function and auxiliary driving method
CONTROL METHOD, PROCESSING DEVICE, PROCESSOR, AIRCRAFT, AND SOMATOSENSORY SYSTEM
Positioning mechanism and positioning method of cutter suction dredger