The paper applies combined analysis, especially the analytical methods of Constant Elasticity of Substitution Production Function and the analysis of Man-land coordinate relationship.
本文运用人地关系协调分析法与经济分析法，特别是与替代弹性不变生产函数分析法C。
In this paper an analysis of substitution of cold spinning approximate ellipsoidal heads for Standard ellipsoidal head is presented.
本文对冷旋压近似椭圆形封头代替标准椭圆形封头进行了分析。
Considering the substitution relationship between standardized product and customized product, this paper focus on the analysis on the market elasticity of customizing degree and price rising rate.
针对标准产品与定制产品有替代关系的情况，论文分析了市场需求对定制程度的弹性、市场需求对加价率的弹性。
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