The hardest faults to locate are those who transpire only From time to time—intermittent gatherings. They can be caused by undesirable connections, dust, Grime, corrosion or simply 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)V?y nên nhà cái 123b ch? c?n có b?t k? hành ??ng gian