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Wheel end power clutch device of front drive axle with wheel edge speed reduction
Single-drum 50kN static hydraulic grinding cylinder type traction machine
Overflow brick placing device, application and placing method
Lander for realizing lunar surface drilling surface sampling
Flight device with telescopic wings and use method thereof
Engineering vehicle and IO (input/output) control system thereof
Bionic flapping wing aircraft steering mechanism based on cambered surface wings
Auxiliary device and crane stability control method and device
Automatic visual identification intelligent instrument panel device
Ascender capable of carrying and transmitting moon sample
Aircraft motor installation coaxiality adjusting method