??i th? chính c?a Cristiano Ronaldo và ??ng ??i, Al Hilal l?p k? l?c th? gi?i th?ng 28 tr?n liên ti?p trên m?i ??u tr??ng.Harmonics are periodic distortions of voltage, latest, or electricity sine waves. Harmonics in electric power distribution programs will often be a result of non-linear hundreds for example switched manner dc power supplies