1、挖掘机
...drain digger 排水沟挖掘机...mechanical digger 挖掘机posthole digger 大型螺旋挖坑机,柱穴...
2、机铲
... mechanical coal mining 机械化采煤 mechanical digger 机铲 mechanical feed 机械进给 ...
3、铲运机
... 草坪扫除机 lawn mower 铲运机 mechanical digger 超速离心 ultracentrifugation ...
4、机械铲
机械铲 : hand scraper; mechanical digger; mecha ..