selective mining

矿业工程专业词汇英语翻译... ... selective flotation 优先浮选 selective mining 选择性开采 selective reagent 选择性试剂 ...

... ) simultaneous exploitation of low-and high-grade ore 贫富兼采 ) selective mining 贫富分采 ) wealth standard 贫富 ...

selective-英汉词典-英中字典-速译通... ... selective methylation process 选择性甲基化过程 selective mining 选择性开采法 ...