有限单元逼近
Finite element approximation
以上为机器翻译结果，长、整句建议使用 人工翻译 。
有限元法的出现，给我们解决这一问题提供了有效的途径，只要边界条件足够准确、单元足够小就可以逼近真实情况。
The appearance of the finite element method would provide us a way to solve it. We can approximate the true situation as long as the division is exact and units are small enough.
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