... supporting in coalface 二次开发 At the coalface 战斗在一线 mechanized Coalface Equipments Remove Time 缩短综采工作面设备搬家倒面时间 ...
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Many of the best ideas come from doctors at the coalface.
许多最好的主意都来自临床医师。
At the small Bandingliang colliery, the pit has been dug so far into the hillside that truck drivers take 30 minutes to reach the coalface, fill up and return with their load.
在板定梁煤矿,矿井已被挖进山体深处,卡车司机开了30分钟才到达采煤工作面,装上煤之后满载而归。
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