公路貨運業(yè)the road haulage industry航空貨運業(yè)的天空布滿變數(shù).The sky of air - freight course of study is full of variable.傳統(tǒng)貨運業(yè)與貨運相關(guān)的行業(yè)相互融合,提高貨運服務質(zhì)量.Traditional freight industry and freight - related industries integration to improve frei...