Helicopter moving part damage tolerance simplified spectrum compilation method
Intelligent charging method and device of electric vehicle, electronic equipment and storage medium
Chemical industrial park vehicle safety monitoring system and method
Demisting vehicle based on aero-engine as power source
Tail rope control device, multi-rope friction type hoist and control method
Inverted harpoon type child-mother unmanned aerial vehicle aerial release and recovery device
Phase modulation method and system for reducing shadow time on lunar orbit by using orbit transfer
Construction method of underpass main line ramp bridge steel box girder