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| ультразвуковая волна | |||
| ультразвуковые волны; ультразвук | |||
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超 音波 : 14 phrases in 5 subjects |
| Automobiles | 1 |
| General | 3 |
| Geophysics | 1 |
| Military | 2 |
| Technology | 7 |
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