GB/T 41066.1-2021石油天然气钻采设备海洋石油半潜式钻井平台第1部分:功能配置和设计标准
英文:Petroleum drilling and production equipment—Offshore semisubmersible drilling unit—Part 1:Functional configuration an...
英文:Petroleum drilling and production equipment—Offshore semisubmersible drilling unit—Part 1:Functional configuration an...