海かい洋よう構こう造ぞう物ぶつ

noun

offshore structure

Technical term for man-made structures built in the ocean, such as oil platforms, wind turbines, or artificial islands.

• 海かい洋よう構こう造ぞう物ぶつの設せっ計けいには、波なみや風かぜの影えい響きょうを考