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介绍了铁路空气弹簧和轴箱弹簧的车辆故障检测方法、利用PQ监测转向架在营业线上取得的PQ数据及其有效利用方法。
This paper introduces the vehicle fault detection method of railway air spring and axle box spring, and uses the PQ to monitor the PQ data obtained from the bogie in the business line and its effective utilization method.