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oct 10, 1989 - 1989年10 月10日世界上最大的200 吨电渣重熔炉防氢装置在上海重型机器厂研制成功。

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1989年10 月10日世界上最大的200 吨电渣重熔炉防氢装置在上海重型机器厂研制成功。

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工业大事年表

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oct 10, 1989

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~ 36 years ago

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