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1958年日本和我国同年研制出第一台数控机床,50年过去,而今日本已成为数控机床世界强国,而我国数控机床却需要大量依赖进口。
1958 Japan and China in the same year developed the first CNC machine tools, 50 years later, and today has become a world power CNC machine tools, but our CNC machine tools need to rely heavily on imports.