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)The toughest faults to find are the ones that come about only once in a while—intermittent situations. They may be due to negative connections, dust, Grime, corrosion or just broken wiring or connectors.T.Huy XSMB: Gi?i ??c bi?t k?t qu? x? s? Mi?n B?c ???c bao nhiêu