灯火信号指示盘 optical indicator panel
正常钢丝绳捻向 ordinary lay
含矿脉 ore bearing vein
矿石仓 ore bin
矿块 ore block
碎矿车间 ore breaking plant
矿石破碎机 ore crusher
矿石贪化 ore dilution
防止矿石贪化 ore dilution control
放矿 ore drawing
矿石开采 ore extraction
捣矿机;选矿厂 ore mill
正常钢丝绳捻向 ordinary lay
含矿脉 ore bearing vein
矿石仓 ore bin
矿块 ore block
碎矿车间 ore breaking plant
矿石破碎机 ore crusher
矿石贪化 ore dilution
防止矿石贪化 ore dilution control
放矿 ore drawing
矿石开采 ore extraction
捣矿机;选矿厂 ore mill
放矿溜道 ore pass
放矿上山 ore pass raise
手选工拣选机 ore picker
管状脉 ore pipe
矿浆 ore pulp
矿石破碎 ore reduction
出矿 ore removal
焙矿炉 ore roasting kiln
含矿岩石 ore rock
排柱 organ timbering
奥纶 orlon
振动式刨煤机 oscillating plough
振动分选机 oscillating separator
震动槽 oscillating trough
振动子 oscillator
安全矿柱 outby rib
露头矿 outcrop mine
露头开采 outcrop mining
露头层 outcropping bed
外缘炮眼 outer hole
产量;输出功率 output
每人产量 output per man
每人班产量 output per man shift
工祖产量 output per stope
矿山境界 outskirts of mine
出风道 outtake
顶槽 over cutting
剥离工作 overburden mining
覆盖地层压力 overburden pressure
采剥比 overburden ratio