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| фронт волны | |||
| волновой фронт; фронт волны | |||
| фронт волны (в ультразвуковой дефектоскопии) | |||
| front d'onde: 21 phrases in 10 subjects |
| Astronautics | 1 |
| Electronics | 1 |
| Geology | 1 |
| Hydraulic engineering | 2 |
| Mathematics | 3 |
| Medical appliances | 1 |
| Mining | 2 |
| Physics | 3 |
| Radio | 1 |
| Technology | 6 |