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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。
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。
- The alterations to your coat will take a week. 你的外衣改一改要花一个星期。
- She flung on her coat and ran to the bus-stop. 她匆匆穿上大衣就向公共汽车站跑去。
- They're completely anti the new proposals. 他们完全反对新的提议。
- Do you think this hat and coat go together? 你认为这顶帽子和衣服协调吗？
- One of the buttons has come off my coat. 我上衣上的一颗扣子掉了。
- 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。
- A fresh coat of paint can transform a room. 房间重新粉刷一遍可大为改观。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- How many yards must I buy to make a coat? 做一件外套我必须买多少码？
- There is still a lot of wear left in that old coat. 那件旧大衣还可以穿很久。
- I found your coat after you had left the house. 你离开房子之后，我发现了你的外衣。
- He do not wear a coat in spite of the cool weather. 虽然天气寒冷，他没有穿外套。
- He was too poor to buy a new coat. 他穷得无法买新衣。
- Most likely it were in the lining of my coat. 那东西很可能在我上衣的衬层里。
- 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。
- Leave go of my coat, you monkey! 别抓住我的衣服，你这淘气鬼！
