Domestic development of deepwater semisubmersible rig
世界最新鋭のセミサブリグ国内開発

Hiromitsu Yamamoto, Hiroaki Maeda
2013 Journal of the Japanese Association for Petroleum Technology  
doi:10.3720/japt.78.382 fatcat:mlnaeu7kvngvjbitqpkv2qddeq