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美国机床和有关制造技术的进步已使工业生产率提高,为最近10年美国经济的稳定增长作了很大的贡献。单独的传统生产率经济尺度是不能揭示出由先进制造技术对美国经济发展的整个贡献程度的。仅仅过去的5
The advancement of American machine tools and related manufacturing technologies has led to an increase in industrial productivity and has made a great contribution to the steady growth of the United States in the last 10 years. The separate traditional productivity economic scale cannot reveal the overall contribution of advanced manufacturing technology to the development of the U.S. economy. Just past 5