Большой англо-русский и русско-английский словарь
distortion factor, harmonic distortion factor, coefficient of harmonic distortion, distortion coefficient, nonlinear-distortions coefficient, distortion percentage
Англо-русский словарь технических терминов
coefficient of harmonic distortion, distortion coefficient, nonlinear-distortions coefficient, distortion factor, harmonic distortion factor, distortion percentage
Русско-английский политехнический словарь
coefficient of harmonic distortion, distortion coefficient, nonlinear-distortions coefficient, distortion factor, harmonic distortion factor, distortion percentage