The flight state variables are separated into fast and slow variables in terms of perturbation theory.

根据奇异摄动理论将受控变量分为快变量和慢变量，然后分别对内环和外环进行设计。

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The flight state variables are separated into fast and slow variables in terms of perturbation theory.

根据奇异摄动理论将受控变量分为快变量和慢变量，然后分别对内环和外环进行设计。

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