hypocycloidal
内圆滚线
例句
The principle of hypocycloidal synchromesh sleeve pocket machining was introduced.
介绍了用摆线加工滑块槽的原理；
On the basis of these, the general structure of the NC machine tool for synchromesh sleeves is designed with principle of hypocycloidal machining.
在此基础上设计了汽车同步器齿套摆线加工数控机床的总体结构；
