... 顶部匡助炮孔roof spreader hole 溜井chute;dra shaft;orepass 庭院吊罐法掘进raising by cage iift ...
基于100个网页-相关网页
... oremineral金属矿石 orepass放矿溜道 放矿溜井 orepipe管状矿脉 ...
基于8个网页-相关网页
... oremining采矿 orepass放矿溜道 orepassraise英语词汇放矿上山 ...
基于6个网页-相关网页
orepass transportation 溜井运输
drift-orepass development [矿业] 平硐溜井开拓
stope orepass 采场溜井
orepass tender 溜井看管人
orepass driving 溜井掘进
orepass blockage 溜井堵塞
blocking of drawpoint or orepass 漏斗溜井堵塞
Once orepass block happens, the normal operation of the mine would be seriously influenced, even resulting in operation stop.
一旦发生放矿溜井堵塞，则严重影响矿山的正常生产，乃至于造成停产。
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