The international trade needs the() to fulfill it’s transaction. Great amount of shipped 。 Tracks 。 Logistics 。 Ships 。
调车人员在车上看枕木头(轨长12.5m铺18根枕木)观速时,接近看不清枕木根数时,其速度约为()。(B、3、X)[05-00-03-01][020103] 5km/h。 13km/h。 15km/h。 18km/h。
For small and medium sized companies, the logistics management is still (). decentralized 。 centralized 。 integrated 。 concentrated。
超过2.5‰的坡度段是指该线的()坡度。(A、4、X)[05-00-01-02][010101] 最大。 平均。 实际。 换算。
()is based on logistics network but more computerized and systemized than logistics operation. Virtual logistics 。 Imaginary logistics 。 Thinking logistics 。 Logistics planning。
铁路车辆中的截断塞门安装在()上。(A、2、X)[05-00-01-04][010201]