Sign in | English | Terms of Use
DictionaryForumContacts

   Russian ⇄
Google | Forvo | +
битуминит nstresses
geol. 沥青煤; 烟煤; 沥青质
mineral. 沥青炭
oil.proc. 芽胞油页岩

 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