N?u may perhaps m?n trúng th??ng x? s? mi?n Trung hãy ??n ngay m?t trong hai ??a ?i?m sau ?? ??i th??ng: ??i lý vé s? ho?c công ty x? s? ki?n thi?t t?i n?i b?n sinh s?ng. 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)The toughest faults to locate are those that occur only Every so often—intermittent functi