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1·They are employed by railway transport companies.

他们受雇于铁路运输公司。

2·They are employed by railway transport companies and urban transit systems.

他们受雇于铁路运输公司和城市公交系统。

3·Technique of railway signaling directly relates to railway transport safety.

铁路信号施工工艺质量直接关系到铁路运输安全。

4·Railway transport equipment. tank wagons. steam heating systems. steam inlet.

铁路运输设备。罐车。蒸汽加热系统。蒸汽进口。

5·Radio train dispatching system is important to guarantee railway transport safety.

铁路列车无线调度系统是铁路行车安全保障的重要手段。

6·Railway transport equipment. cold folding radii for flat products. common requirements.

铁路运输设备。扁平轧材的冷弯半径。一般要求。

7·Railway transport equipment. unbored axles with grooved screw - ends. grooved screw - ends.

铁路运输设备。带开槽螺纹端头的无孔轴。开槽螺纹端头。

8·They are employed by railway transport companies and industrial or commercial users of rail transport.

他们受雇于铁路运输公司和铁路运输的工业或商业用户。

9·At last, urban railway transport demand is forecasted and planed according as the remainder traffic demand.

根据剩余交通需求进行城市轨道交通需求预测和规划。

10·A railway transport enterprise shall take measures to protect the environment along railway lines from pollution.

铁路运输企业应当采取措施，防止对铁路沿线环境的污染。