The toughest faults to discover are those that take place only Now and again—intermittent events. They can be brought on by undesirable connections, dust, Dust, corrosion or just damaged wiring or connectors.N?p ít nh?t 10 ?i?m thì b?n s? ???c nh?n t?ng th??ng t? h? th?ng nhà cái. L?u ý là ph?i ??ng ký nh?n khuy?n m?i ngay tr??c khi h?t th