... semi-submersible offshore station 半潜式海洋站 semi-submersible rig 半潜式钻井平台 semi-triangular 略呈三角形的 ...
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... 半潜式船 semisubmerged ship 半潜式钻油平台 semi-submersible rig 半人工港 semi-artificial harbor ...
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...升降式钻油台（jack-up rig）和一个浮动钻油台(Tender Rig）的建造项目，而且没有任何 半潜水式钻油台 （ semi-submersible rig ）和钻油船的订单，与去年共有60个钻油台订单恰成强烈对照。
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semi-submersible drilling rig 半潜式钻井架 ; [海洋] [油气] 半潜式钻井装置
semi-submersible type drilling rig 半潜式钻探船 ; 半潜式钻油船
N (in the oil industry) a type of drilling platform that floats supported by underwater pontoons, with much of its structure below the water line for stability in high winds: usually used only for exploratory drilling for oil or gas 半潜式钻井台 (Sometimes shortened to semisubmersible)
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