drive pinion meaning in English

传动小齿轮
驱动小齿轮
织小齿轮
主动（些齿轮

Machine tools ; multi - spindle heads ; driving pinions type a
机床.多轴头. a型传动小齿轮
Conveyer drive pinion
输送机传动小齿轮
Crusher drive pinion
轧碎机传动小齿轮
Drive pinion gear depth
驱动齿轮深度
An over - running clutch on the drive pinion prevents the starter from being driven by the engine once it starts
在驱动小齿轮上的一个超转离合器可避免启动马达被引擎带动，一旦引擎启动了。