finite sample space
有限样本空间
以上为机器翻译结果，长、整句建议使用 人工翻译 。
With the example of space charge measured by PEA, the distribution of electrical stress in sample due to space change is analyzed and calculated in detail using finite element method.
用有限元法分析、计算试样中空间电荷引起的电场畸变方便、迅速，表现直观。
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