 |
|
blocking signal : 44 phrases in 17 subjects |
| Astronautics | 1 |
| Automated equipment | 2 |
| Cables and cable production | 1 |
| Construction | 1 |
| Electronics | 2 |
| General | 1 |
| Information technology | 1 |
| Makarov | 2 |
| Military | 1 |
| Neural networks | 1 |
| Nuclear and fusion power | 1 |
| Oil and gas | 8 |
| Programming | 3 |
| Rail transport | 11 |
| Technology | 5 |
| Telecommunications | 1 |
| Telephony | 2 |