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针对铁路货车运输快捷与重载并重的发展方向 ,对现有制动机的诸多不适应性进行了详细的分析 ,详细介绍了 130型货车控制阀的结构及性能特点。
Aiming at the development direction of both quick and heavy freight transportation of railway freight wagons, a detailed analysis is made on the many unhealthy features of existing brake wagons. The structure and performance characteristics of 130 wagons are introduced in detail.