 |
| switching equipment: 76 phrases in 16 subjects |
| Apollo-Soyuz | 1 |
| Automated equipment | 1 |
| Computer networks | 1 |
| Computers | 1 |
| Construction | 5 |
| Electrical engineering | 19 |
| General | 5 |
| Household appliances | 1 |
| Mass media | 3 |
| Military | 6 |
| Programming | 1 |
| Rail transport | 1 |
| Technology | 11 |
| Telecommunications | 17 |
| Telephony | 2 |
| Torpedoes | 1 |