Lubrication reduces noise and wear.

润滑作用能减少噪损。

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，他朝轨道舱固体润滑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。

Other features include: Preselector time control for auto cycling;Roll slide positive stop;and Automatic lubrication.

自动旋转时间选控， 辊子滑动前挡板， 以及自动润滑。

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，对于气膜润滑理论的研究尚不完善，利用气膜润滑理论研装置的工作尚处于空白。

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.

以幂率流体为例，提出了一种求解径向滑动轴承非牛顿三维热流体动力润滑性能的方法。