Three-folding belt type pontoon bridge with self-propulsion function
Synchronous supporting mechanism for bridgejacking based on flat jack method
Rope-driven multifunctional transfer telescopic arm device
Positioning structure and method for multifunctional repeatable interface
Lunar butt joint pneumatic arm capable of being repeatedly unfolded and folded, device and method
Logistics truck reversing unloading auxiliary parking system and control method thereof
Large-tolerance capturing, locking and releasing mechanism of a floating platform
Initiating explosive device cut-off unlocking type power switching device
Ground gravity balancing device and method for telescopic capturing mechanism
Crawler-type self-walking double-row vegetable sowing robot
Connecting and unlocking mechanism driven by shape memory alloy spring
Brake valve group for hydrostatic transmission system of railway engineering machinery vehicle
Automatic retracting and releasing lifting device for large AUV (Autonomous Underwater Vehicle)
Active and passive combined planet vehicle automatic docking system and docking method