... 不能值勤飞机 因器材或人员的原因naircraft defective 不稳定飞行 unstable flight 不限燃火箭发动机 unrestricted-burning rocket ...
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经过仿真实验，分析角运动的时间序列，给出了比较详尽的飞行不稳定机制分析结果。
Through the simulating experiments and the analysis of Angle motion time series, the detailed analyzed conclusions about flight instability mechanism are presented.
及时、准确地检测到压气机不稳定工作的征兆对于保障飞行安全具有重要的意义。
It is very important to truly detect compressor's instability precursor as soon as possible, which is essential to ensure flight safety.
从弹箭空间摆动和弹性振动耦合的动力学模型出发，对弹箭飞行过程中的共振不稳定性问题进行了研究。
Based on the coupled dynamic model for the spatial rotation and elastic vibration of a body, the resonance unstability of projectiles in flight is studied in the paper.
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