半潜式钻井平台
semi-submersible drilling platform
semisubmersible drilling platform
Semi-submersible
semi-submersible rig
semi-submerged drilling unit
semi-submersible drilling unit
semi-submersible unit
semi-submarine drilling platform
semisubmersible drilling rig
semi-submersible drilling units
semi-submersible drilling platforms
semisubmersible platform
浮式钻井平台
floating drilling platform
刚性腿座架支承的钻井平台
mat-supported drilling platform
海上钻井平台
ODP
offshore driling platform
offshore drilling platform
marine drilling platform
drilling platform
sea drilling platform
海洋自升式钻井平台
offshore jack-up drilling rig
海洋钻井平台
marine oil drilling platforms
offshore drilling platform
offshore drilling
海洋钻井平台钢
petroleum well drilling sea platform steel
桁架自升式钻井平台
truss self-elevating drilling platform
活动钻井平台
working offshore platform
甲板支持的钻井平台
mat-supported drilling platform
气垫钻井平台
air cushion drilling platform
深水半潜式钻井平台
deepwater semi-submersible rig