物流 要素
3.1 物流的流动七要素流体(object of flow) 载体(carrier) 流量(amount and volume of flow ) 流向( direction of flow ) 流程(distance of flow ) 流速(speed of flow ) 流效(effectiveness of flow )
物流 要素
3.1 物流的流动七要素流体(object of flow) 载体(carrier) 流量(amount and volume of flow ) 流向( direction of flow ) 流程(distance of flow ) 流速(speed of flow ) 流效(effectiveness of flow )