“Friction”和“Wear”分别是
举一反三
- Friction， engine wear and oil consumption in a diesel engine are directly related to the （）.
- It is best to _____ wear through friction in designing the parts of every machine. A: have insight into B: come up with C: allow for D: reflect on
- She didn’t ____ a dress. She ____ a suit. A: wore; wear B: wear; wore C: wear; wears D: wear; wear
- Without friction, there could be no brake.
- 下面哪个参数是材质的动力学属性？（） A: ABounce Coefficient B: BStatic Friction C: CSliding Friction D: DFriction Coefficient