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jun 30, 2005 - 2005年6月30日国家重点工程上海化学工业区赛科公司90万吨乙烯工程投人试运行。

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2005年6月30日国家重点工程上海化学工业区赛科公司90万吨乙烯工程投人试运行。

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工业大事年表

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jun 30, 2005

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~ 20 years ago

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