这两个方程对分析多孔介质中质量输运有着极大的应用价值。

These two equations have number of applications in the analysis of transport in porous media.

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同时，引入质量守恒方程，得出弹体的比例尺度换算关系。

The relation of scale conversion is gotten by use of the mass conservation equation.

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多质量系统；矩阵方程形式；

Multi-mass System, Matrix Equation Form;

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多质量系统；矩阵方程形式；

Multi-mass System, Matrix Equation Form;

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