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 with a meter reading through or scope trace and deviations are tagged as exclusive events. You now not need to search as a result of masses of information to pinpoint fault