The causes to the ineffective operation of the anti creep performance of No. 13 coupler is investigated and analyzed. The measures and Suggestions for improvement are given specifically.
对13号上作用式车钩出现防跳作用不良的原因进行了调查分析，并有针对性地提出了改进措施和建议。
The causes to the ineffective operation of the anti creep performance of No. 13 coupler is investigated and analyzed. The measures and Suggestions for improvement are given specifically.
对13号上作用式车钩出现防跳作用不良的原因进行了调查分析，并有针对性地提出了改进措施和建议。
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