 |
| |||
| формовка | |||
| процесс создания вакуума | |||
| отжигать ртутный вентиль | |||
| bake out: 13 phrases in 4 subjects |
| Makarov | 2 |
| Military | 3 |
| Technology | 7 |
| Welding | 1 |
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