The improved matter element extension method has been analyzed with a practical example. The result shows that the improved method is scientific and reasonable.
用改进的物元可拓评价方法进行了实例分析，结果表明改进的物元可拓评价方法是科学合理的。
The improved matter element extension method has been analyzed with a practical example. The result shows that the improved method is scientific and reasonable.
用改进的物元可拓评价方法进行了实例分析，结果表明改进的物元可拓评价方法是科学合理的。
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