WHAT DOES RồNG Hổ MEAN?

Harmonics are periodic distortions of voltage, present, or power sine waves. Harmonics in energy distribution techniques in many cases are attributable to non-linear masses for instance switched mode dc electric power materials and adjustable velocity motor drives.Ứng dụng 123B là nơi tổng hợp các tựa game hấp dẫn Cách tải 123B