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- The results also showed that anti friction property of the materials added with several solid lubricants was superior to that of the material added with a single sol id lubric... 另外，多组元固体润滑剂的“协同作用”比单一加入的减摩效果显著。
- However,porosity makes materials frictionizing under oil lubrification and has good anti friction property.5% copper was regarded as the best composition of iron based anti frict... 研究认为含铜量为5%25左右时，合金的力学性能最高，而且基体中有足够的孔隙起自润滑作用，即合金作为减摩材料综合性能最高。
- The new race track is nearly six miles in extent. 这条新跑道将近六英里长。
- Local assembly will help sale to some extent. 在当地组装将在某种程度上促进产品销售。
- I was amazed at the extent of his knowledge. 我对他知识的渊博感到惊奇。
- They're completely anti the new proposals. 他们完全反对新的提议。
- I agree with you to a certain extent, but ... 我在一定程度上同意你的意见，但。。。
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- Of boundless or immeasurable size or extent. 浩瀚的在尺度或范围上无边界的或无法测量的
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- I was very tired. To a lesser extent so was he. 我累极了。他也很累,但比我稍好些。
- He's in debt to the extent of 200. 他负债达200英镑。
- Short in time, duration, length, or extent. 短的指时间、期间、长度或广度短的
- In the absence of friction belted machinery would not be used. 没有摩擦力，皮带传动的机器就无法使用。
- Dominance by location; extent of view. 控制定位控制; 观察的范围
- anti friction ball bearing 减摩滚珠轴承
- Each unit has a pair of cams, with an anti - friction roller for each cam. 每两对凸轮之间有一定的间隔,每一组凸轮中包括一对凸轮,每个凸轮对应一个减摩转子。
- Price have changed to a considerable extent since last year. 自去年以来，价格有了相当大变动。
- Of medium or average quantity or extent. 中等的中等的或一般的数量或范围的
