Power supply system of ground groove contact net segmented current supply tramcar
Tilting type vertical take-off and landing aircraft and control method thereof
Airplane icing on-line detection method based on statistical test and filtering
Bushing for suspending pure electric vehicle power assembly
Hardware-in-the-loop urban traffic signal control teaching experiment platform
Wheel end power clutch device of front drive axle with wheel edge speed reduction
Building material lifting crane for high-altitude construction
Flapping wing driving mechanism capable of increasing high lift force and advancing power