字词 | 滚珠 |
释义 | 滚珠 gǔn zhū {机} ball 滚珠导筒 ball guide; 滚珠-滚柱轴承 ball and roller bearing; 滚珠环止推轴承 ball collar thrust bearing; 滚珠丝杠 ball-screw; 滚珠丝杠螺母付 ball-screws and nuts; 滚珠止推轴承 roller step bearing; 滚珠轴承 ball-bearing; ball-race bearing; spot contact bearing |
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