 |
| |||
| телефонная станция | |||
| exchange station: 9 phrases in 8 subjects |
| Caspian | 1 |
| Communications | 1 |
| Construction | 2 |
| Electronics | 1 |
| Nuclear and fusion power | 1 |
| Telecommunications | 1 |
| Telephony | 1 |
| Transport | 1 |
|
| |||
| телефонная станция | |||
| exchange station: 9 phrases in 8 subjects |
| Caspian | 1 |
| Communications | 1 |
| Construction | 2 |
| Electronics | 1 |
| Nuclear and fusion power | 1 |
| Telecommunications | 1 |
| Telephony | 1 |
| Transport | 1 |