矿业工程专业词汇英语翻译
排水钻孔 unwatering borehole不可采煤层 unworkable seam未开采的煤 unworked coal刚性支柱 unyielding prop非让压支架 unyieldng support上阶段 up bench上挖式挖掘船 up boom dredge上挖工祖 up face上风 upcast出风井 upcast air shaft出风井 upcast rentilating shaft上风坚井 upcast shaft上风竖井 upcast ventilating上风管 upcast ventilation pipe富集 upgrading隆起 upheaval上坡的 uphill天井巷道 uphill opening仰孔 uphole维持 upkeep隆起 uplift上升爆破 uplift blasting入站线 upline上部的 upper上层 upper bed语际翻译 版权所有
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