The examples show that the approach can greatly reduce the calculating scale and time with satisfactory accuracy.
本方法大大地减少了自由度，缩短了计算时间。算例表明，计算结果令人满意。
Calculating the demand flexibility of the industry, the result shows that there is great demand of railway transportation industry, there is possibility that the industry has scale economy.
利用替代计算的方法计算铁路需求弹性，证明铁路运输产业存在着巨大的市场需求，该产业存在规模经济的可能性。
The calculating example shows that a stable stress intensity factor can be obtained by selecting a proper calculating boundary and changing the geometric scale of the region.
计算实践表明：选择适当的计算边界，用改变计算区域几何比例的方法可以求得稳定的应力强度因子。
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