 |
| pneumatic tube: 14 phrases in 10 subjects |
| Astronautics | 1 |
| Corporate governance | 1 |
| Electronics | 1 |
| General | 1 |
| Librarianship | 1 |
| Makarov | 1 |
| Nautical | 2 |
| Rail transport | 2 |
| Technology | 3 |
| Thermal engineering | 1 |
|
| pneumatic tube: 14 phrases in 10 subjects |
| Astronautics | 1 |
| Corporate governance | 1 |
| Electronics | 1 |
| General | 1 |
| Librarianship | 1 |
| Makarov | 1 |
| Nautical | 2 |
| Rail transport | 2 |
| Technology | 3 |
| Thermal engineering | 1 |