- two component laser doppler velocimeter
- двухкомпонентный ЛДИС
Авиасловарь. М.А.Левин. 2004.
Авиасловарь. М.А.Левин. 2004.
Doppler effect — Change of wavelength caused by motion of the source. An animation illustrating how the Doppler effect causes a car engine or siren to soun … Wikipedia