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客车盘形制动装置制动力设计无统一标准,各客车制造厂设计制动力差别悬殊,影响列车运行安全,急待规范。
There is no uniform standard for the design of braking force of the disc brake of passenger cars. The difference of the design braking power of the passenger car manufacturers varies greatly, which affects the safety of the train and urgently needs to be regulated.