This machine is primarily composed of an awl-like bowl, a carrier, a planetarydifferential device, a case and a chassis base, etc.
本系列离心机主要由锥形转鼓，螺旋推料器，行星差速器，机壳和机座等零部件组成。
2
In essence the belt planetary gear continuously variable transmission is a planetarydifferential train the speed of which is adjustable.
带式行星齿轮无级变速器实质上是一种可无级变速的封闭式差动轮系。
3
This paper presents the performance of new model monkey winch for mine. and its design calculation of the planetarydifferential variable-speed drive device.