Sign in | English | Terms of Use
DictionaryForumContacts

   Russian ⇄ German
Google | Forvo | +
нумерическая апертураstresses
geol. numerische Apertur
geol., opt. numerische Aperlur

 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