DictionaryForumContacts

   Russian
Google | Forvo | +
to phrases
спектр частотstresses
avia. spectre de fréquence
phys. spectre fréquentiel (I. Havkin); spectre de fréquences
спектр частот: 18 phrases in 6 subjects
Astronautics1
Construction1
Medical appliances1
Physics4
Radio7
Technology4