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| 无加速度飞行 (包含三种情况：一是直线等速飞行；二是平直飞行，在垂直于飞行轨迹方向上除地球引力外无加速度，但可能有飞行方向的加速度；三是失重飞行，没有重力加速度) | |||
| 无加速度飞行 | |||
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