1) scraper retarder

铲运机减速器
2) scraper retarder valve

铲运机减速器阀
3) scraper hydraulic retarder

铲运机液压减速器
4) scraper retarder air line

铲运机减速器空气管路
5) scraper retarder air pressure

铲运机减速器空气压力
6) scraper retarder control group

铲运机减速器控制组件
参考词条