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| дрейфовая частота | |||
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drift frequency : 42 phrases in 13 subjects |
| Acoustics | 1 |
| Astronautics | 1 |
| Automated equipment | 3 |
| Aviation | 1 |
| Electronics | 5 |
| Information technology | 1 |
| Makarov | 3 |
| Mass media | 4 |
| Metrology | 1 |
| Non-destructive testing | 6 |
| Physics | 1 |
| Technology | 13 |
| Telecommunications | 2 |