The hardest faults to search out are those who transpire only Every so often—intermittent events. They may be because of undesirable connections, dust, Dust, corrosion or simply broken wiring or connectors.?ây c?ng là chuyên m?c mà Bong Da Vua ??u t? r?t nhi?u ch?t xám v?i mong mu?n duy nh?t là ?em l?i nhi?u l?i nhu?n nh?t cho các nhà ??u