1) scraper retarder control group
铲运机减速器控制组件
2) scraper retarder control valve
铲运机减速器控制阀
3) retarder control group
减速器控制组件
4) scraper differential group
铲运机差速器组件
5) scraper control valve group
铲运机控制阀组件
6) scraper retarder
铲运机减速器
参考词条