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一艘深海的船
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To meet the need of exploitation of the South China's sea oil, the CNOOC is building China's first deepwater pipelay derrick vessel, which can pipe to 3000 metres deep.
为了满足开采南海深水石油的需要,中海油建造了我国第一艘深水起重铺管船,它的铺设水深达到3000米。