(水電廠)技術(shù)排水系統(tǒng) water supply and drainage plant: 給排水設(shè)備hydropower plant: 水力發(fā)電廠water drainage system: 排水系統(tǒng)site surface water drainage system: 地盤排水系統(tǒng)water-proof and drainage system plan: 防排水系統(tǒng)圖下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯