There is no difference between the environmental logistics and （）one. white 。 red 。 blue 。 green。
调车线两端设有调车信号机和轨道电路时，其有效长为（）的距离。（A、3、X）[05-00-02-03][010101] 一端调车信号机至另一端警冲标。 两端警冲标。 一端调车信号机至另一端绝缘节。 两端调车信号机间。
For small and medium-sized companies, those logistics management is still（） decentralized 。 centralized 。 integrated 。 concentrated。
Zero stock is the best way for（） cost control 。 inventory control 。 storage cost control 。 warehouse cost control。
（）is the management system to control the material consumed, reduce inventory in the manufacture company. DRP (Distribution Resource Planning) 。 LRP (Logistics Resource Planning)。 MRP (Material Requirements Planning)。 ERP (Enterprise Resource Planning)。
The retailer and manufacturer （） about 5-10% of their merchandise being returned
