滚珠

滚珠 [gǔn zhū]

1. ■ {机} ball

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常用词组

1. ■ 滚珠导筒 ball guide;

2. ■ 滚珠-滚柱轴承 ball and roller bearing;

3. ■ 滚珠环止推轴承 ball collar thrust bearing;

4. ■ 滚珠丝杠 ball-screw;

5. ■ 滚珠丝杠螺母付 ball-screws and nuts;

6. ■ 滚珠止推轴承 roller step bearing;

7. ■ 滚珠轴承 ball-bearing; ball-race bearing; spot contact bearing