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介绍15号车钩裂纹的产生原因和解决办法,阐述15号车钩复原不良的原因和解决办法,并进一步说明过渡车钩高差超限产生的原因和解决办法。
This paper introduces the causes and solutions of the crack on No. 15 coupler, explains the reason and solution of the poor coupling on No. 15 coupler, and further explains the causes and solutions of the overcrowding in the transition coupler.