1) selecting changeable gears
变换齿轮选配
1.
This article is based on the analysis of geometric ratio progression series theory and the way of selecting changeable gears,discusses the defects which exist in the original way of selecting changeable gears,put forward an optimization way of selecting changeable gears,and some examples are given to make them clear.
基于对等比累进系列理论和变换齿轮选配方法的分析，讨论了原有变换齿轮选配方法的不足，提出了一种变换齿轮选配优化方法，并举例加以了说
3) change gears
可变换齿轮
4) change gear box
变换齿轮箱
5) change gear
交换齿轮，变速齿轮，挂轮
6) gear change
齿轮变换，换档
补充资料：选配
1.挑选配备。 2.选择优良种畜配种。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条