The hardest faults to locate are people who transpire only Occasionally—intermittent events. They may be due to poor connections, dust, Grime, corrosion or just damaged wiring or connectors.Trong tr??ng h?p vé s? c?a ng??i ch?i có dãy s? trùng kh?p v?i nhi?u gi?i trong b?ng k?t qu? thì s? ???c nh?n cùng lúc t?t c? các gi?i th??ng ?ó. N