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jan 31, 1970 - 1970年1月31日中国自行研制的最大挖泥船-500立方米的链斗式挖泥船由上海708 所设计、沪东造船厂制造成功。

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1970年1月31日中国自行研制的最大挖泥船-500立方米的链斗式挖泥船由上海708 所设计、沪东造船厂制造成功。

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工业大事年表

2 Sep 2023

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686

Date:

jan 31, 1970

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~ 55 years ago

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