 |
| |||
| мочевино-формальдегидная смола | |||
| карбамидная смола; мочевинно-альдегидная смола | |||
| мочевино-альдегидная смола | |||
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