多管系統(tǒng) multiple branch pipe: 多用水槍multiple pipe clamp: 多管卡multiple pipe inverted siphon: 多管式倒虹吸管multiple pipe perforation completion: 多管射孔完井multiple straight pipe injector: 多直管式噴射器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
