face run,采煤机在工祖移动的时间,同义词,英汉翻译,英汉例句-找单词

face run

1)face run,采煤机在工祖移动的时间2)mechanized coal face,机械化采煤工祖3)loose end,掏槽的采煤工祖4)coal wall,采煤工祖5)directs on indirect work,在间接工作上的工时6)development face,采准工祖