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sep 27, 1973 - 1973年9月27日是日中国第一台SXJ50型车装液压修井机在上海第一石油机械厂试制成功。

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1973年9月27日是日中国第一台SXJ50型车装液压修井机在上海第一石油机械厂试制成功。

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工业大事年表

2 Sep 2023

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686

Date:

sep 27, 1973

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~ 52 years ago

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