The toughest faults to find are those who come about only Every now and then—intermittent events. They may be caused by bad connections, dust, dirt, corrosion or simply broken wiring or connectors.V?i nhi?u s? ti?n ích, m?i l? và ??c ?áo trong ch?t l??ng d?ch v?. 123B hy v?ng ng??i ch?i s? ???c tr?i nghi?m nh?ng phút giây gi?i trí tuy?t v?i