Su-47 Berkut: Why This Unique Forward-Swept Wing Design Not Be Further Developed
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7 سال پیش
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The Sukhoi Su-47 Berkut, also
The Sukhoi Su-47 Berkut, also designated S-32 and S-37 during initial development, was an experimental supersonic jet fighter developed by Sukhoi Aviation Corporation.
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7 سال پیش
در تاریخ 1396/10/09 منتشر شده
است.
214
بـار بازدید شده