どうでもいいけど、このお姉ちゃん関西人やな
＜ENG-sub＞2stroke engine--- the posibility of next generation IC engine
https://www.youtube.com/watch?v=YP6oDjJOUPg
どうでもいいけど、このお姉ちゃん関西人やな
＜ENG-sub＞2stroke engine--- the posibility of next generation IC engine
https://www.youtube.com/watch?v=YP6oDjJOUPg