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dec 30, 1974 - 1974年12 月30日沪东造船厂、上海探矿机械厂等 30多个单位合作设计、建造的中国第一艘海洋地质勘探浮船“勘探一号”在黄海南部海区首次试钻成功。

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1974年12 月30日沪东造船厂、上海探矿机械厂等 30多个单位合作设计、建造的中国第一艘海洋地质勘探浮船“勘探一号”在黄海南部海区首次试钻成功。

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工业大事年表

2 Sep 2023

1

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731

Date:

dec 30, 1974

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~ 51 years ago

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