Tool for transporting light partition wall and manufacturing method thereof
Design method of watertight/weather-tight special opening and closing door for unmanned ship
Lane vehicle detection control device, system and method
Climbing control system of fixed-wing unmanned aerial vehicle
Portal machine with cable conveying function and use method thereof
MULTI-ELEVATOR VERTICALLY-LIFTING THREE-DIMENSIONAL PARKING GARAGE
Negative poisson's ratio cell and honeycomb structure formed through cell