短語詞組短語freight traffic volume 貨流量;貨物流量;貨物運輸量freight transportation volume 貨運量railway freight traffic volume 鐵路貨運量forecasting freight flow volume 運量預測freight flow volume 貨流量freight t volume 貨運量freight transport volume 貨運量freight exchange volume 貨物交流量Passenger and Freight Turnover Volume 客貨周轉(zhuǎn)量 返回 freight volume