 |
| |||
| boiler incrustation | |||
| накипь котла: 15 phrases in 8 subjects |
| Electronics | 1 |
| General | 2 |
| Leather | 1 |
| Makarov | 1 |
| Mechanic engineering | 3 |
| Nautical | 5 |
| Oil and gas technology | 1 |
| Rail transport | 1 |
|
| |||
| boiler incrustation | |||
| накипь котла: 15 phrases in 8 subjects |
| Electronics | 1 |
| General | 2 |
| Leather | 1 |
| Makarov | 1 |
| Mechanic engineering | 3 |
| Nautical | 5 |
| Oil and gas technology | 1 |
| Rail transport | 1 |