As a kind of dispersed numerical value method, the finite element is of approximate methods, and is based on principle of variation.
有限元法作为一种离散化的数值方法，是一种近似方法，其理论基础是变分原理。
As a kind of dispersed numerical value method, the finite element is of approximate methods, and is based on principle of variation.
有限元法作为一种离散化的数值方法，是一种近似方法，其理论基础是变分原理。
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