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探访我国首艘自主建造的极地科考破冰船“雪龙2”号

探访我国首艘自主建造的极地科考破冰船“雪龙2”号

我国第一艘自主建造的极地科学考察破冰船——“雪龙2”号在上海交付,并将于今年底首航南极,我国极地考察现场保障和...

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