Automatic retracting and releasing lifting device for large AUV (Autonomous Underwater Vehicle)
Four-point linkage release non-self-locking thread type connection and separation device and method
Positioning structure and method for multifunctional repeatable interface
Ground gravity balancing device and method for telescopic capturing mechanism
Three-folding belt type pontoon bridge with self-propulsion function
Large-tolerance capturing, locking and releasing mechanism of a floating platform
Lunar butt joint pneumatic arm capable of being repeatedly unfolded and folded, device and method
Synchronous supporting mechanism for bridgejacking based on flat jack method
Initiating explosive device cut-off unlocking type power switching device
Rope-driven multifunctional transfer telescopic arm device
Active and passive combined planet vehicle automatic docking system and docking method
Multi-point far-end synchronous unlocking device based on manual control
Connecting and unlocking mechanism driven by shape memory alloy spring
Reusable orthogonally-arranged rope-controlled unlocking electric connector pulling-out device