並前往http://triplei.pixnet.net/blog/post/50161263-%E5%85%A7%E9%83%A8%E5%A0%B1%E9%85%AC%E7%8E%87%28irr%29%EF%BC%9A%E5%B7%A5%E5%85%B7%E7%AF%87