RE: 기후 변화, 북극 항로의 연중 항해를 가능케 해줄까?

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기후 변화, 북극 항로의 연중 항해를 가능케 해줄까?

in kr •  6 years ago 

북국해 오염이 걱정되네요

kr
6 years ago by

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