| 1. | Moving swiftly through the atmosphere, meteoroids are heated rapidly by friction .
流星体在快速穿过大气层时，因磨擦而迅速加热。 |
| 2. | Exhaust systems for grinding , polishing and buffing
磨削抛光和磨擦用排气系统 |
| 3. | Sintered metal friction materials . metallographic method
烧结金属磨擦材料.金相检验法 |
| 4. | Constant rubbing had frayed his shirt cuffs
不断的磨擦磨破了他的衬衣袖口。 |
| 5. | A hole or worn spot made by abrasion or erosion
侵蚀处由于侵蚀或磨擦形成的洞或破处 |
| 6. | Low electrical losses low friction , non - stick smooth surface
低磨擦力,不黏著的光滑表面 |
| 7. | Where there is contact , there is friction
哪儿有接触，哪儿就有磨擦。 |
| 8. | He pantomimed hunger by rubbing his belly and groaning
他藉著磨擦肚子和呻吟做势表示饿了。 |
| 9. | Friction screw press . technical requirements
双盘磨擦压力机.技术条件 |
| 10. | With wear and tear , the cartilage becomes thinner
膝关节经长年累月的磨擦而劳损，软骨变薄。 |
