短語(yǔ)詞組短語(yǔ)Pipeline oil Transport 管線油氣的運(yùn)輸及油氣供給pipeline gravity transport 管道自流輸送Pipeline de transport 管道運(yùn)輸pipeline e transport 管道運(yùn)輪;管道運(yùn)輸domestic pipeline transport 國(guó)內(nèi)管道運(yùn)輸international pipeline transport 國(guó)際管道運(yùn)輸Pipeline transport by gravity 管道自動(dòng)輸送Pipeline Transport Company 管輸公司 返回 pipeline transport