矿业工程专业词汇英语翻译
巴氏合金 babbit顶板锚杆支护 back bolting分水岭 back bone背板 back brace超欠挖 back break挑顶 back brushing后退回采 back coming回填机 back filler充填 back filling充填法 back filling method充填物收缩 back filling shrinkage分段上向充填开采法 back filling system顶板背板 back lath柱腿支撑 back leg bracing井下错车道 back lye回采煤柱 back pulling上向梯段回采工祖 back stope上向梯段回采 back stoping回程 back stroke回水 back water平衡锤 back weight反铲 backacter井下维修工 backbye deputy反铲 backdigger逆通风 backdraught语际翻译 版权所有
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