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| 公开/私有: | 公开 私有 |
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- airplanes (4)
- 航天器 (4)
- aerodynamics (1)
- aerospace telemetry (1)
- composite materials (1)
- control systems (1)
- design (1)
- design and construction (1)
- flight testing (1)
- guidance systems (flight) (1)
- jet propulsion (1)
- lift (aerodynamics) (1)
- materials (1)
- portance (1)
- rocket engines (1)
- rockets (aeronautics) (1)
- space vehicles (1)
- statistical methods (1)
- tracking (1)
- vertically rising aircraft (1)
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