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dec 31, 1988 - 1988年12月31日四方锅炉厂组装完毕第一台DZL1013/350A角管式工业锅炉，为国内首创。

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1988年12月31日四方锅炉厂组装完毕第一台DZL1013/350A角管式工业锅炉，为国内首创。

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工业大事年表

2 Sep 2023

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Date:

dec 31, 1988

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~ 36 years ago

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