第二线缆组件包括：第二小齿轮，其被安装来在所述外壳内做旋转运动；

A second cable assembly includes a second pinion gear mounted for rotational movement in the housing.

youdao

第二线缆组件包括：第二小齿轮，其被安装来在所述外壳内做旋转运动；

A second cable assembly includes a second pinion gear mounted for rotational movement in the housing.

youdao