例句與造句

1. 4 . coeffcient of static friction is the same to coefficient of dynamic friction , can dispel low speed creeping , ensured the working precision
   4靜動磨擦系數(shù)相近，能消除低速度的爬行，從而保證機械的工作精度。
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
   紙和紙板.紙張紙板和瓦楞紙板及其組成部分.靜摩擦系數(shù)測定和動摩擦系數(shù)估算測力計法
3. It's difficult to find coefficient of dynamic friction in a sentence. 用coefficient of dynamic friction造句挺難的