coefficient of dynamic friction造句

例句与造句

1. 4 . coeffcient of static friction is the same to coefficient of dynamic friction , can dispel low speed creeping , ensured the working precision
   4静动磨擦系数相近，能消除低速度的爬行，从而保证机械的工作精度。
2. Paper and board . paper , board , corrugated board and their components . determination of the coefficient of static friction and ' estimation of the coefficient of dynamic friction dynamometer method
   纸和纸板.纸张纸板和瓦楞纸板及其组成部分.静摩擦系数测定和动摩擦系数估算测力计法
3. It's difficult to find coefficient of dynamic friction in a sentence. 用coefficient of dynamic friction造句挺难的