我拿到了传动液，但是当我准备倒进汽车的时候，却发现传送器不见了！
I got the transmission fluid, but when I went to put it in the car, the transmission wasn't there!
提出一种基于STEP标准的汽车后桥主传动器中圆锥齿轮类零件的几何模型描述，并制定出它的应用协议(ZCAP)。
This paper presents a geometric model description methods of the cone gear for final driver of automobile driving axle system based on STEP, and establishes application protocol (ZCAP).
汽车磁粉离合器的研究与应用对于改善汽车传动系统的工作性能具有重要意义。
The research and application of vehicle magnetic particle clutch are of great significance for improving the characteristics of vehicle driving system.
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