This type bearing consists of a sleeved outer ring, multi-row balls and a retainer.

直线运动轴承由一个圆筒形外圈和多列钢球及保持架组成。

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The cutting ends each have a cutting tip at a distal end, a body portion, a recess in the body portion and a retainer positioned in the recess.

每个切削端都具有在其末端的切削头，主体部分，主体部分中的凹口以及定位于凹口中的套圈。

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Hardware and software configuration of drive system with position controller, DC drive unit and PLC for a retainer of semi-floating mandrel mill are analysed.

分析了由位置控制器、直流传动装置和PLC组成的半浮芯棒连轧机组限动链控制系统的硬件配置及软件组成。

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If they insist, I make sure to get a retainer that will cover costs for the first month.

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In some cases they are paid for term-time work only, in others they get at least a retainer over the holidays.

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Am I the only one who still wears a retainer?

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