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aug 25, 1975 - 1975年8月25日中国自行设计、制造的第一套醋酸外循环冷却氧化塔装置在上海石油化工总厂化工二厂诞生。

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1975年8月25日中国自行设计、制造的第一套醋酸外循环冷却氧化塔装置在上海石油化工总厂化工二厂诞生。

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工业大事年表

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aug 25, 1975

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~ 50 years ago

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