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结合现场实际,在技术性能和投资两个方面通过对比分析了铁路车轴加工用普通车床的数控改造和新购置数控车床的经济性和实用性。
According to the actual situation in the field, the numerical control transformation of common lathe for railway axles machining and the economic and practicality of newly purchased CNC lathe are compared and analyzed in terms of technical performance and investment.