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28 agos 2013 anni - 2013年8月28日上海外高桥造船有限公司建造的第一台自升式钻井平台建成下水。

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2013年8月28日上海外高桥造船有限公司建造的第一台自升式钻井平台建成下水。

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工业大事年表

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28 agos 2013 anni

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~ 12 years ago

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