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person:(zhang zhang)
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person:(zhang zhao)
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person:(zhang zhen)
Aircraft ground overhaul and maintenance method based on 5G millimeter waves and Sub6GHz
Precise positioning device for hoisting and using method
Spraying control system of unmanned aerial vehicle with airborne mechanical arm
Universal brake pedal simulator and working method thereof
Intelligent spraying unmanned aerial vehicle with mechanical arms
Double-winding motor electronic mechanical brake system and control method thereof
Magnetorheological fluid-based brake-by-wire pedal simulator and working method thereof
Electric chain hoist assembly of wind power generator set
Folding manned aircraft with adjustable rotor postures
Car coupler automatic picking and resetting method based on artificial intelligence