trong m?t kho?n th?i gian nh?t ??nh tr??c khi ?i?u ch?nh, t?t nh?t b?n nên dùng ph??ng pháp t? ??ng ho?c xây d?ng hàm ?? ki?m tra v?i d? li?u.Just established a threshold on a meter reading through or scope trace and deviations are tagged as special activities. You no longer require to search as a result of masses of data to pinpoint faults