Positioning structure and method for multifunctional repeatable interface
Ground gravity balancing device and method for telescopic capturing mechanism
Lunar butt joint pneumatic arm capable of being repeatedly unfolded and folded, device and method
Rope-driven multifunctional transfer telescopic arm device
Initiating explosive device cut-off unlocking type power switching device
Multi-point far-end synchronous unlocking device based on manual control
Intelligent elevator traction machine and abnormity self-detection method
Active cooling and energy comprehensive utilization system and implementation method