海上移动式钻井船入级与建造规范的英文

rules for the classification and construction of mobile offshore drilling units

• 海上:    at sea; on the sea ...
• 移动:    shift; move
• 式:    type; style
• 钻井船:    drill ship; offsho ...
• 入:    enter
• 级:    level; rank; grade
• 与:    take part in; part ...
• 建造:    build; construct; ...
• 规范:    standard; norm; sp ...