CCS to conduct construction survey for China”s first deep water semi-submersible drilling
@@ On March 15,the grand signing ceremony on the contract between China National Offshore Oil Corp.(CNOOC) and China Classification Society(CCS) for the construction survey of deep water semi-submersible drilling unit was held at CCS Headquarters in Beijing.
deep water
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2008-06-16(万方平台首次上网日期,不代表论文的发表时间)
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