利用级数展开和线性叠加原理，本文给出了一种求取弹性坝面动水压力影响系数矩阵的数值算法。
A method is set forth to calculate the hydrodynamic pressure influence matrix of elastic dam using series development and linear superposition theorem in this paper.
组合影响系数表示发动机抗组合畸变的能力以及压力畸变和温度畸变之间的相互影响。
Combined effective coefficient shows engine's capability to resist the combined distortion and the interaction between pressure and temperature distortions.
喷嘴流量系数受喷嘴孔径影响，并与雾化压力有微弱关系。
The flow coefficient has no relation to pressure, but the nozzle hole diameter.
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