引用・参考資料等 https://www.quora.com/What-are-those-plates-with-white-crosses-on-the-back-of-modern-German-Army-tanks-and-vehicleshttps://www.quora.com/What-are-blackout-lights-Do-modern-day-military-vehicles-still-use-them-when-moving-around-at-night-during-combat-tanks-trucks-etc
http://www.nicovideo.jp/watch/sm45506295
