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feb 20, 1992 - 1992年2月20日上海高桥石油化工公司“煤代油”工程通过国家级竣工验收。

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1992年2月20日上海高桥石油化工公司“煤代油”工程通过国家级竣工验收。

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工业大事年表

2 Sep 2023

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688

Date:

feb 20, 1992

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~ 33 years ago

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