coal face pump 矿井工作面泵
mechanized coal face 机械化采煤工祖
fully mechanized coal face 综采工作面
coal face machinery [矿业] 采煤工作面机械
manless coal face 无人工作面 ; [矿业] 无人采煤工作面
coal-face work 采煤工
coal face flooding [矿业] 煤壁注水
conveyor in coal face 采煤工作面输送机
General Situation of Coal Face 工作面基本概况
·2,447,543篇论文数据，部分数据来源于NoteExpress
N-COUNT In a coal mine, the coalface is the part where the coal is being cut out of the rock. 煤层截面
He has worked at the coal face for eight hours.
这矿工在工作面上已经干了八小时了。
The safe monitoring system on the coal face is the nerve of safe production in coal mine.
综采工作面的安全监测系统是煤矿生产的神经系统。
Duct monitoring system is an effective means to predict the trends of spontaneous combustion in coal face.
束管监测系统是预报采煤工作面自然发火趋势的有效手段。
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