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 over a meter examining or scope trace and deviations are tagged as distinctive gatherings. You no longer want to look by means of masses of knowledge to pinpoint faults and