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对120制动阀检修故障的统计进行分析,提出提高制动阀检修质量的实施措施,并对120制动阀制造检修工艺提出相关建议。
This paper analyzes the statistic of 120 brake valve overhaul faults and puts forward the measures to improve the overhauling quality of the brake valve and makes relevant suggestions on the manufacture and maintenance of 120 brake valve.