变速手柄 gear change hand lever; 变速系数 coefficient of variation in speed; 变速箱 speed changing box; gear box; gear shift housing; selective headstock; change gear case; ..
基于14个网页-相关网页
When the working speed was lower, the coefficient of variation in the same rows was higher.
机具行走速度越低,行内一致性变异系数越大。
youdao
应用推荐
模块上移
模块下移
不移动