FonctionCOCA¹⁵³⁹²⁵ 基本例句 作用 Based on the complex modal theory and power series expansion theorem, a modal acceleration method for calculating the frequency response fonctionFar of viscous damped systems was derived. 基于复模态理论和幂级数展开原理，导出了一种求解粘性阻尼系统频响函数的模态加速方法。 cnki