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| 叶片断面; 叶片剖面; 叶型叶片型面; 叶片型面 | |||
| 桨叶型面; 桨叶剖面 | |||
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профиль лопасти : 7 phrases in 4 subjects |
| Aerohydrodynamics | 1 |
| Aviation | 1 |
| Nautical | 1 |
| Technology | 4 |
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