Turning screw spindle synchronization must be achieved to run functions, namely, the need for turning threaded spindle pulse generator.

车削螺纹必须通过主轴的同步运行功能而实现，即车削螺纹需要有主轴脉冲发生器。

youdao

The invention discloses a mechanical eccentering arm with eight arms including a motor, a clutch, a roller threaded spindle, drive parts and an eccentering arm;

本发明公开了一种八臂机械推靠器，包括：电动机、离合器、滚柱丝杠、 传动部件、推靠臂；

youdao

A needle valve with a threaded spindle is unscrewed to open a passage for the liquid to escape to the reservoir from the cylinder when the jack is required to be lowered.

当千斤顶需要下降时，一个带锭子的针型阀门被放松来使液体通过圆筒流回储备液箱。

youdao