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“dragon”Tag标签 共有 1 条最新相关资讯

【International Shipping News】China will build 250-ton level deep-sea space

The “Sea Dragon” manned submersible also successfully completed the last time of 7000-meter level sea trial on June 30th.[详细]

浏览2   2012-07-12 13:46:37   International Shipping News sea space dragon station deep China deep-sea level we 7000

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