inverted steps working,倒梯段开采,同义词,英汉翻译,英汉例句-找单词

inverted steps working

翻译:倒梯段开采

同义词

1)inverted steps working,倒梯段开采2)sublevel benching,分段梯段式开采3)overhand stope method,上向梯段开采法4)sublevel bench stoping,分段阶梯式开采5)exraction,stoping,withdrawal,回采，梯段形开采法6)bank work,阶梯开采

inverted steps working

inverted steps working

同义词

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