China adds new vessel to ocean scientific research
原标题：China adds new vessel to ocean scientific research
Staff members adjust and test equipment of the new ocean scientific research ship Haiyang Dizhi-7 in Weihai City, east China's Shandon Province, Dec. 19, 2020. Haiyang Dizhi-7, delivered on Saturday in Weihai, is added to the research vessels of China Geological Survey. (Photo by Zhang Jingang/Guangming Picture)
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网址: China adds new vessel to ocean scientific research http://m.shhpp.com/newsview35553.html
