V? th? l? tr? th??ng thì x? s? mi?n Nam v?n gi?ng nh? XSMT và XSMB, c? th? nh? sau: 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)Just set a threshold on a meter examining or scope trace and deviations are tagged as special activities. You not will need to look through masses of information to pinpoint faults a