pinion

From the mightiest lever to the tiniest pinion.从最大的杠杆到最小的齿轮

This design uses a motor driven pinion, which drives each leg in and out through racks mounted to each..这一设计采用马达传动小齿轮，通过机架固定见安装在每个进出机架上。

pinion gear,小齿轮；行星齿轮

rack and pinion,齿条与齿轮

drive pinion,传动小齿轮；织小齿轮；驱动小齿轮；主动小齿轮

pinion shaft,小齿轮轴

pinion and rack,齿轮齿条；齿轮齿条机构