GE will also invest in developing parts for diesel locomotives and railway and urban transit signaling systems. 通用电气还将投资开发柴油机车零部件以及铁路和城市运输信号系统。
Different public transport modes have different positions in the urban transit system, and also have different transport tasks. 各种公共交通方式在城市公共交通系统的定位是不同的,所承担的运输任务也不同。
The Theory and Method of the Calculation and Optimal Integration to Network Transportation Capacity for Urban Transit(URT) System 城市公交系统网络运能计算与优化整合理论及方法研究
They are employed by companies which own and operate heavy equipment, and by heavy equipment dealers, rental and service establishments, and railway transport companies and urban transit systems. 他们受雇于拥有和经营重型装备的公司,重型装备经销商,租赁和服务机构,以及铁路运输企业和城市轨道交通(URT)系统。
Research on the Analysis Method of Urban Transit(URT) Construction Line Planning 城市轨道交通(URT)建设线路比选分析方法研究