大型箕斗装载硐室施工_中国矿权网_全国矿权网上交易中心 关键词 箕斗装载硐室 分层掘进 分段套壁 [gap=626]Keywords skip loading pocket; slice drivage; shaft liner by stage
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skip loading without measuring pocket 无定量斗箕斗提升
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It is a critical task need to be solved urgently that the skip loading system for vertical shaft without measuring pocket should be equipped with quantitative loading unit.
无定量斗立井箕斗式装载系统加装定重装载装置是煤矿亟待解决的重要课题。
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