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