 |
| Subject | Russian | English |
| astr. | допплеровские скорости | Doppler velocitys |
| avia. | допплеровский измеритель путевой скорости и угла сноса | Doppler system (Doppler; Dop; Provides outputs of velocity along and across heading to a navigation computer. Ground speed and drift information is computed and displayed. Emilia M) |