铁路运营信息系统railway operation information system 铁路数据交换系统 railway data exchange system ..
双语例句
1
The paper mainly introduces the principles of building a railwayoperation management informationsystem, the main sub-systems, computer network and application highlights.
本文主要介绍了铁路运营管理信息系统的建设原则、主要子系统、计算机网络和实施情况。
2
According to the demand of railway transport organization, passenger and freight marketing, and operation management, relative departments developed railwayinformationsystem in different periods.