例句與造句

1. Air friction dynamometer
   空氣摩擦測力計
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 friction dynamometer in a sentence. 用friction dynamometer造句挺難的