1) scraper transmission hydraulic schematic
铲运机传动系液压原理图
2) scraper transmission hydraulics
铲运机传动系液压系统
3) scraper transmission hydraulic control
铲运机传动系液压控制
4) scraper power train hydraulic system
铲运机动力传动系液压系统
5) scraper hydraulic transmission control shaft
铲运机液压传动系控制轴
6) scraper transmission pressure
铲运机传动系压力
参考词条