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