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mar 20, 1974 - 1974年3月20日上海市建成第一个25 万吨级“黄山号”浮船坞。

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1974年3月20日上海市建成第一个25 万吨级“黄山号”浮船坞。

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工业大事年表

2 Sep 2023

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Date:

mar 20, 1974

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~ 51 years ago

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