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| волна первого порядка | |||
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first-order wave : 3 phrases in 3 subjects |
| Acoustics | 1 |
| Aerohydrodynamics | 1 |
| Quantum electronics | 1 |
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| |||
| волна первого порядка | |||
|
first-order wave : 3 phrases in 3 subjects |
| Acoustics | 1 |
| Aerohydrodynamics | 1 |
| Quantum electronics | 1 |