helical gear set meaning in English
螺旋齿轮组
Examples
- Input a revolution to the handle to drive the helical gear set to rotate another rotation system
手把输入旋转运动于转轮，转动小齿轮和大齿轮。由小齿轮转动另一组的转动系统。 - Gearbox : what kind of gear in the gearbox ? worm gear unit , helical gear set , or spur gear unit
最佳答案（此答案并不代表本站观点）变速箱：变速箱里有哪些种类的齿轮？蜗轮，斜齿轮或圆柱齿轮？