引用・参考資料等 https://www.quora.com/Why-Some-modern-warships-has-Black-Paint-in-the-Back-part-of-the-shiphttps://www.quora.com/Why-do-some-modern-surface-warships-like-the-Braunschweig-class-corvettes-have-exhaust-outlets-near-the-waterline-instead-of-a-traditional-uptake-like-those-found-on-the-Arleigh-Burke-class-destroyers
http://www.nicovideo.jp/watch/sm45824064
