T? k?t Champions League ???c k? v?ng h?p d?n, v?i nhi?u tr?n ??i chi?n có th? x?y ra, trong ?ó có c?p ??u ti?m n?ng nh? Actual Madrid g?p Barca.Basic principle: Readings show the effective voltage depending on the normal worth of samples about a whole range of periods of the basic frequency Gi?i m?i (bao g?m t?t c? gi?i nào có s? thay ??i, c?