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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。
- Friction gradually caused the sliding box to slow down and stop. 摩擦力使向下滑的箱子渐渐慢下来后停住。
- They're completely anti the new proposals. 他们完全反对新的提议。
- The host then passed around a box of cigars. 主人这时拿了一盒雪茄烟请大家抽。
- How could he get his heavy box up all those stairs? 这么重的箱子他是怎么抬上楼的？
- He brought the box of groceries in from the car. 他把一盒食品从汽车上拿进来。
- 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。
- The heavy box landed crash on his head. 沉重的箱子哗啦一声掉到他的头上。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- It's quite an effort to lift this heavy box. 抬起这只沉重的箱子要花费相当大的力气。
- He opened his safe and drew out a petty-cash box. 他打开保险柜取走一个小钱匣。
- I'm sure this movie will be good box office. 我相信这部电影一定卖座。
- The large box in his room can serve as a desk too. 他房间里的那只大箱子也可以当桌子用。
- 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。
- I have put the pencil box in her desk. 我已经把铅笔盒放在她的课桌里了。
- It is a crime to stuff the ballot box. 为候选人投伪造票是犯罪行为。
- anti friction ball bearing 减摩滚珠轴承
- Repack all the superfluous cups in the box. 把多余的杯子都重新装入箱中。
