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探讨了地铁工程机车如何选型问题。为了保证地铁建设速度和安全可靠运营 ,应选择牵引力适当、消音性能和净化性能俱佳、专业厂家生产、装用JZ - 7型空气制动机的液力传动内燃机车。为了便于维修和提高机车的使用效率 ,最好能选择与地铁邻近的国铁机务段相同的机型
Explore how to select the type of subway engineering locomotive. In order to ensure the subway construction speed and safe and reliable operation, should choose the appropriate traction, silencer performance and purification performance is superb, professional manufacturers, equipped with JZ - 7 air brakes hydraulic drive diesel locomotive. In order to facilitate the maintenance and improve the efficiency of the locomotive, it is best to choose the same type of the same railway locomotive depot adjacent to the subway