Brake pedal idle stroke adjusting device and automobile
Cable transfer mechanism for communication engineering
Coaxial type Mars helicopter and locking and releasing device
Combined system of high-speed rail air conditioner and high-speed rail seat
Convenient-to-use hooking and unhooking hook for hoist crane
Crane with three-dimensional space moving performance
Downhole vehicle single-station orientation determination method based on accurate positioning
Electromagnetic-driven attitude-adjusting coaxial Mars aircraft
Electromagnetic variable-pitch rotor blade variable-pitch characteristic measuring device
Fast-growing artificial forest intelligent tree climbing device and control method thereof