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1999年10月是月中国第一台大型悬臂式自动埋焊机(MZG-1000)在上海电焊机厂试制成功。 (oct 1, 1999 – jan 1, 0)

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1999年10月是月中国第一台大型悬臂式自动埋焊机(MZG-1000)在上海电焊机厂试制成功。

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工业大事年表

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oct 1, 1999

jan 1, 0

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