 |
| герметичный: 40 phrases in 13 subjects |
| Cables and cable production | 1 |
| Chemistry | 1 |
| Construction | 3 |
| Electrical engineering | 1 |
| Environment | 1 |
| General | 1 |
| Metallurgy | 2 |
| Military | 3 |
| Mining | 2 |
| Packaging | 1 |
| Radio | 1 |
| Technology | 22 |
| Wood processing | 1 |
|
| герметичный: 40 phrases in 13 subjects |
| Cables and cable production | 1 |
| Chemistry | 1 |
| Construction | 3 |
| Electrical engineering | 1 |
| Environment | 1 |
| General | 1 |
| Metallurgy | 2 |
| Military | 3 |
| Mining | 2 |
| Packaging | 1 |
| Radio | 1 |
| Technology | 22 |
| Wood processing | 1 |