CRP:Contra-rotating Propeller
「二重反転プロペラ」(CRP:Contra-rotating Propeller)

右近 良孝
1985 Bulletin of the Society of Naval Architects of Japan  
doi:10.14856/zogakusi.678.0_815 fatcat:p5w3qbyqmfe3xfn5ookrrlczce