chain block driving wheel
chain wheel driving system
driving wheel
主动齿轮
驱动轮
主动轮
起动轮
原动齿轮
传动轮
卡轮
织轮
动轮
driving wheel wheelbase
air plane wheel brake disc
airplane wheel brake disk
conversion from horizontal adit driving to main tunnel driving
brake pads on disc brake
1-wire bus driving circuit
4-TFT pixel driving circuit
a pair of half bridge driving system
AC auxiliary driving system
AC driving of a diesel locomotive