风洞吹风中测出了单稳定极限环、双稳定极限环颤振的情况。
Both single and double stable limit cycle flutter states are found.
刚体极限平衡法是块体稳定性分析的一种常用方法。
Ultimate equilibrium is the traditional method to evaluate the block stability.
其关键部件在接近使用寿命极限时，产品质量极不稳定。
When its key parts close to their life time, products quality is very unstable.
给出了其极限环存在性、唯一性以及稳定性的证明。
It is not satisfied general condition for existence of a stable limit cycle.
给出了其极限环存在性、唯一性以及稳定性的证明。
It is not satisfied general condition for existence of a stable limit cycle.
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