Readings display the powerful voltage according to the average value of samples in excess of a complete range of intervals of the basic frequency Gi?i m?i (bao g?m t?t c? gi?i nào có s? thay ??i, c?p nh?t m?i ho?c ?i?u ch?nh)Th?ng kê t? ??ng c?p nh?t khi k?t thúc bu?i t??ng thu?t tr?c ti?p k?t qu? x? s?XSMB - SXMB - K?t qu? x? s? mi?n B?c ??