对国产络丝机的变幅导丝机构进行分析后，凸轮式变幅导丝机构的优点就很明显了。

After amplitude-regulated traverse mechanism of domestically-made winders are analysed , the advantages of cam's amplitude-regulated traverse mechanism are obvious.

youdao

某巨型水压机分配器的原有凸轮过渡曲线压力角过大，导套经常断裂。

The original profile of CAM in hydraulic press's distributor is not proper, its pressure Angle is excessive, so that the guide sleeve is broken.

youdao