From the whole transmission device on look, and tell the traditional gear box, gear and a connection request.

从整个传动装置上看，又省去了传统齿轮箱、齿轮以及联接的同心度要求。

youdao

Change the oil in the rotary gear box (transmission).

更换转盘变速箱机油。

youdao

Change the oil in the rotary gear box (transmission).

更换转盘变速箱机油。

youdao