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 返回 coal mine drainage