Aiming at the motion equation of underwater vehicle, a hydrodynamic coefficient sensitivity index is introduced.

针对水下航行器操纵运动方程，引入水动力系数敏感性指数的概念。

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There are many ways to keep the chemical equation of many group Balancing coefficient balance.

多组配平系数方程式的配平，方法较多。

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There are many ways to keep the chemical equation of many group Balancing coefficient balance.

多组配平系数方程式的配平，方法较多。

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