The hardest faults to uncover are the ones that occur only once in a while—intermittent events. They are often a result of terrible connections, dust, Filth, corrosion or just broken wiring or connectors.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)T.Huy XSMB: Gi?i ??c bi?t k?t qu? x? s? Mi?n B?c ???c bao nhiê