半沉没柱稳定的海上钻井装置
semisubmersible column stabilized offshore drilling unit
浮式海洋钻井装置
floating offshore drilling rig
海上钻井平台
offshore drilling platform
marine drilling platform
sea drilling platform
drilling platform
offshore driling platform
ODP
自升海上钻井平台
Self-elevating Offshore Platform
自升式海上钻井船
offshore jack-up drilling vessel
self-jacking offshore drilling vessel
半潜式钻井装置
semi-submersible drilling unit
电钻井装置的应用
electric drill rig application