1) scraper differential oil level
铲运机差速器油面
2) scraper differential group
铲运机差速器组件
3) scraper differential housing
铲运机差速器壳体
4) scraper nospin differential
铲运机无滑转差速器
5) scraper governor
铲运机调速器
6) scraper retarder
铲运机减速器
参考词条