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| надзвуковий; ультразвуковий | |||
| ultrasonic: 43 phrases in 11 subjects |
| Aviation | 4 |
| Chemistry | 1 |
| Coal | 1 |
| Communications | 2 |
| Construction | 1 |
| General | 5 |
| Medical | 2 |
| Meteorology | 1 |
| Microelectronics | 16 |
| Military | 2 |
| Oil and gas | 8 |
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