1) transmission hydraulic test group
变速箱液压试验组件
2) hydraulic test box group
液压试验箱组件
3) transmission testing group
变速箱试验组件
4) transmission test box cover group
变速箱试验台箱盖组件
5) transmission hydraulic system test
变速箱液压系统试验
6) hydrostatic transmission case group
静液压变速箱组件
参考词条