Beidou 3, a new technology even the United States did not, positioning into the centimeter level, why Apple does not support | 北斗三号一新技术连美国都没有，定位进入厘米级，为何苹果不支持
Recently, CCTV and then good news, China's two "Beidou 3" satellite has been launched, which is by far the highest accuracy of the Beidou satellite, the civilian positioning accuracy of up to