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1·Excellent lubrication and cooling effect.

优良的润滑性及冷却作用。

2·Vacuum pump repair package Vacuum pump lubrication.

真空泵维护包真空泵油。

3·Ply yarns are usually slashed for lubrication and or smoothness.

股线通过上浆，其润滑性能和（或）表面的光滑性能可以得到改善。

4·Inspect bearing lubrication if the oil level is in normal level.

检查轴承是否有油，滑动轴承应检查是否达到规定油位。

5·Therefore, we should not lubrication oil heater is right choice.

因此，应正确选择油加热器。

6·Good lubrication properties and minimize wear on machine tool components.

良好润滑性，减少工具部件磨损。

7·Its lubrication properties in water were evaluated using a four-ball machine.

利用四球试验机考察了水溶性抗磨剂在水中的润滑性能。

8·One of the most important properties of a metal working oil is not lubrication but?

金属加工液特性中除了润滑性之外，还有一个最重要的特性是什么？

9·A gas turbine meter was designed based on the gas-lubrication spiral grooved bearing.

采用螺旋槽气体轴承，设计了一种气体涡轮流量计。

10·L Very high viscosity index maintain suitable lubrication in all working temperatures.

黏度指数特高，在任何的工作温度下保持润滑性。

(1)lubrication system润滑系统

(1)lubrication oil润滑油

(1)oil lubrication油润滑

(1)hydrodynamic lubrication液体动力润滑；液动润滑

(1)bearing lubrication轴承润滑

(1)boundary lubrication边界润滑