Railroads carry an important part of the totalfreight.
铁路的一个重要组成部分进行总货运。
2
To coordinate order cycle as well as annual demand efficiently in the supply chain, two strategies were proposed: Common Replenishment Epochs(CRE) and split of totalfreight.
该协调运用了共同补给期和分担运输费用的双重策略，分别从订货周期及年需求量的角度协调供应链订货。
3
That system aims at the construction form of Long and Big freight car, can realize scheme design, total composition, parts design, Stock-limits examination and engineering database management.