mine drainage
短語詞組
- Mine face drainage pumps 礦山排水泵
- mine gas drainage 礦井瓦斯抽放
- mine acidic drainage 礦山酸性廢水
- mine gas drainage plant 礦井瓦斯排泄裝置
- Coal Mine Gas Drainage 煤礦瓦斯抽放
- acid mine drainage 酸性礦山廢水;酸性礦排水;[礦業(yè)]排泄酸性礦水
- mine drainage pollution 礦山排水造成的污染
- mine drainage gas 礦井氣
- coal mine drainage 煤礦排水 返回 mine drainage