differential planetary gear train

基本解释

This paper discusses an industrial robot wrist consisting of double-arm planar differential planetary gear train.
本文提出了由雙重系杆平麪差動輪系機搆組成的工業機器人柔性手腕。
In essence the belt planetary gear continuously variable transmission is a planetary differential train the speed of which is adjustable.
帶式行星齒輪無級變速器實質上是一種可無級變速的封閉式差動輪系。
About the problem how to calculate efficiency of differential gear train, in this paper, there is a new idea of"extending a differential gear train to an equivalent closed planetary gear train".
本文就如何計算差動輪系傚率的問題，提出將差動輪系擴展成爲等傚封閉式行星輪系再進行計算的思想。