lubrication

Lubrication reduces noise and wear.

润作用能减少噪音和磨损。

We shall require more lubrication oil this month.

这个月我们需要更多润油。

a lubrication system which reduces friction.

减少的润系统。

Skilled with equipment's hydraumatic，pneumatic and lubrication system.

熟悉设备的液压，气动以及润系统。

Taking power law index non-Newtonian fluid as an example, a method of solving non-Newtonian three dimensional thermohydrodynamic lubrication of journal bearing is introduced.

5. 以幂率流体为例，提出了一种求解径向动轴承非牛顿三维热流体动润性能的方法。

In China, research of this gas-film lubrication theory is not yet perfect, and the research of triturating detection device using the theory is yet in blank.

在我国，对于气膜润理论的研究尚不完善，利用气膜润理论研制检测装置的工作尚处于空白。

Afterward, he faces the orbital compartment solid lubrication material testing sample installment place to move slowly, the recaption sample, gives astronaut Liu Boming.

随后，他朝轨道舱固体润材料试验样品安装处缓缓移动，取回样品，递给航天员刘伯明。