small perturbation equation
small perturbation equation
小微扰方程
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Using two-flow model, small perturbation theory and solvable conditions of one-order linear equations, a dispersion equation of pressure wave in horizontal air-liquid bubbly flow was proposed.
利用两流体模型、小扰动原理和线性一阶齐次方程组有解的条件，得到了气液泡状流型下的压力波色散方程。
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