0084774ワット発電中さん垢版 | 大砲2018/03/17(土) 19:00:25.26ID:ATmemQqo http://ssi.org/wp-content/uploads/2018/02/ssiapw2017_08_mcdonald.pdf https://www.youtube.com/watch?v=BnJ0_9MRcDU