Sign in | English | Terms of Use
DictionaryForumContacts

   Chinese ⇄ Russian
Google | Forvo | +
焦距-孔径比stresses
tech. отношение фокальной длины к диаметру раскрыва
焦距孔径比
antenn. отношение фокальной длины к диаметру раскрыва

 The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips