短語詞組短語surface mine drainage 露天鑛排水surface water drainage 地麪水排水設(shè)施;地麪水排水surface e drainage 地表排水surface gas drainage 地麪瓦斯抽採surface film drainage 油膜水?dāng)窓C(jī)理surface -drainage 地表排水surface CBM drainage 地麪預(yù)抽site surface water drainage system 地磐排水系統(tǒng)Surface gas drainage by suction 瓦斯地麪負(fù)壓抽放 返回 surface drainage