ball and roller中文什么意思

滚珠-滚柱

• ball:    n. 跳舞会；〔俚语〕狂欢会。 gi ...
• roller:    n. 1.使滚转的人；滚转物；滚筒； ...
• ball roller:    刺网浮子卷扬机

例句与用法

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1. Ball and roller bearing mounting accessories , inch design
   滚珠轴承和滚柱轴承的安装附件
2. Special - quality ball and roller bearing steel
   特级滚珠轴承钢和滚柱轴承钢
3. Ball and roller bearing mounting accessories , metric design
   滚珠轴承和滚柱轴承的安装附件米制
4. Cranes ; covers for ball and roller bearings , connecting dimensions
   起重机.滚珠和滚柱轴承的盖.连接尺寸
5. Tolerance definitions and gaging practices for ball and roller bearings
   滚珠和滚柱轴承的公差定义和测量规程