【co2yes55人生逆轉勝】評論
Ta/Tc * Tb/Ta = 12/28 * 14/54 = 0.1= Ne/800 = 0.1= Ne = 80 rpm = Answer = 80 rpm
【co2yes55人生逆轉勝】評論
Ta/Tc * Tb/Ta = 12/28 * 14/54 = 0.1= Ne/800 = 0.1= Ne = 80 rpm = Answer = 80 rpm
【co2yes55人生逆轉勝】評論
Ta/Tc * Tb/Ta = 12/28 * 14/54 = 0.1= Ne/800 = 0.1= Ne = 80 rpm = Answer = 80 rpm