coal mine drainage

短語詞組

短語

• coal -mine drainage 煤礦礦井水
• acid coal mine drainage 煤礦酸性礦井水
• coal mine drainage drilling 煤礦排水孔
• coal mine drainage resources 礦井水資源化
• Coal Mine Gas Drainage 煤礦瓦斯抽放
• coal mine drainage pump 煤礦排水泵
• alkalescent coal mine drainage 偏堿性礦井水
• natural coal mine drainage pit 排水礦坑
• Acid Coal Mine Drainage ACMD 煤礦酸性廢水
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