We have written letters to some local universities to ask for some professional advice. Can't wait to receive the reply.
式宏十萬伏特 已完結
把步行或做運動時所產生的動能,轉為電能後儲存在CREG BOX內,為其他電子產品或電器供電。 CREG: Cycling or Running for Electricity Generation
We have written letters to some local universities to ask for some professional advice. Can't wait to receive the reply.