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通过对几种常见的电力机车转向架弹簧制造工艺进行比较分析,结合国内制造情况,提出了电力机车转向架弹簧制造工艺改进方案。
By comparing and analyzing several common manufacturing technologies of electric locomotive bogie springs and combining with the domestic manufacturing conditions, the improvement scheme of electric locomotive bogie spring manufacturing process is put forward.