| 1. | Do not use lotions or oils to lubricate the skin .
不要用润肤剂或油类来润滑皮肤。 |
| 2. | The interacting surfaces were lubricated with a mineral oil .
相互作用表面是用矿物油润滑的。 |
| 3. | It is characterized by the lubricity of typical fluorocarbons .
它的特点是具有典型氟碳聚合物的润滑性。 |
| 4. | Automotive-engine lubricating systems are of the pressure-feed type .
汽车发动机的润滑系统采用压力供给式。 |
| 5. | The valve should require no lubrication, and contain no "dead" volumes .
注样阀应无需润滑，阀内要无“死”角。 |
| 6. | As the diamond tip of the drill revolves, it is lubricated by mud .
钻探机的金钢石钻头转动时，由泥浆起润滑作用。 |
| 7. | Sludge can also clog oil passages and prevent normal engine lubrication .
油泥还会阻塞油路，妨碍发动机的正常润滑工作。 |
| 8. | The narrower bearings required less distance to develop full width films .
狭轴承只需要较短的距离就能产生全宽度润滑膜。 |
| 9. | Some of the quantities involved in elastohydrodynamic lubrication may be mentioned .
下面提供一些与弹性流体动力润滑有关的量。 |
| 10. | If the lubrication system is not functioning properly, the working parts may seize up .
在润滑系统作用失常时，运转部件可能卡住。 |
