This kind of combination mechanism is rather simple in structure, easy to design and of a big transmission Angle.

该种组合机构结构较简单，容易设计，传动角大。

youdao

This kind of combination mechanism is rather simple in structure, easy to design and of a big transmission Angle.

该种组合机构结构较简单，容易设计，传动角大。

youdao