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| supersonico; ultrasonico; iperacustico; ultrasonoro | |||
| ipersonoro; superacustico | |||
| ipersonico (I. Havkin) | |||
|
сверхзвуковой : 44 phrases in 6 subjects |
| Aviation | 3 |
| General | 7 |
| Military | 19 |
| NASA | 1 |
| Radio | 2 |
| Technology | 12 |
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