Readings demonstrate the helpful voltage based upon the standard worth of samples in excess of a whole variety of periods of the fundamental frequencyTh? thao Arsenal b?t ng? h??ng l?i th? l?n tr??c Bayern ? t? k?t Cúp C1 Arsenal c?a Mikel Arteta h??ng l?i th? b?t ng? ? l??t ?i t? k?t Champions League, ??u Bayern Munich t?i Emirates vào ngày nin