1) scraper transmission pump
铲运机传动系油泵
2) scraper power train oil pump
铲运机动力传动系润滑油泵
3) scraper transmission oil
铲运机传动系润滑油
4) scraper transmission
铲运机传动系
5) scraper transmission system
铲运机传动系统
6) scraper transmission oil level
铲运机传动系润滑油油面
参考词条