 |
|
engineering division : 45 phrases in 14 subjects |
| Astronautics | 7 |
| Aviation | 1 |
| Ecology | 2 |
| Economics | 1 |
| Energy industry | 2 |
| Military | 12 |
| Power system protection | 1 |
| Rail transport | 2 |
| Soviet | 3 |
| Space | 2 |
| Technology | 6 |
| Transport | 2 |
| Water supply | 2 |
| Weapons of mass destruction | 2 |