 |
| |||
| switching unit | |||
| switch unit (oleg.vigodsky); switching block (oleg.vigodsky) | |||
| блок коммутации: 51 phrases in 9 subjects |
| Apollo-Soyuz | 1 |
| Astronautics | 7 |
| Communications | 1 |
| Information technology | 2 |
| Mass media | 8 |
| Military | 8 |
| Programming | 1 |
| Technology | 7 |
| Telecommunications | 16 |