 |
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| telephones and telegraphy | |||
| телефон и телеграф: 6 phrases in 6 subjects |
| Communications | 1 |
| Construction | 1 |
| High frequency electronics | 1 |
| Information technology | 1 |
| Meteorology | 1 |
| Scientific | 1 |
|
| |||
| telephones and telegraphy | |||
| телефон и телеграф: 6 phrases in 6 subjects |
| Communications | 1 |
| Construction | 1 |
| High frequency electronics | 1 |
| Information technology | 1 |
| Meteorology | 1 |
| Scientific | 1 |