相应的广义质量矩阵既决定于体系的质量分布，又决定于几何约束特性。
The corresponding generalized mass matrix depends on both the mass distribution and the geometrical constraint characteristics of the system.
相应的广义质量矩阵既决定于体系的质量分布，又决定于几何约束特性。
The corresponding generalized mass matrix depends on both the mass distribution and the geometrical constraint characteristics of the system.
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