引用・参考文献 https://militaryaircraft.quora.com/https-www-quora-com-Does-the-F-35-use-hydrazine-for-the-EPU-like-the-F-16-answer-James-Smith-2385https://www.quora.com/What-is-the-difference-between-APU-and-EPU-in-aircraft
http://www.nicovideo.jp/watch/sm46017554
