片语
circular arc gear reducers圆弧齿轮减速器
column wheel导柱轮;圆柱齿轮
instrument circular arc gear仪表圆弧齿轮
circular grinding gear hob圆磨法齿轮滚刀
meter circular are gear仪表圆弧齿轮
circular cylindrical gear圆弧圆柱齿轮
cylindrical gear[机] 圆柱齿轮
circular spur gear driving圆柱传动齿轮
circular belve gear transmission弧齿锥齿轮传动
circular tooth gear pump圆弧齿轮泵