expend structure

• 消费结构

expend structure的用法和样例：

例句

1. The consumption structure of local residents is improving steadily.
   居民消费结构不断优化。
2. It also eaculates sometypical Enger coefficients in china and establishes three structural models which illustrate the changes of theconsumption structure.
   计算了我国一些代表年份的恩格尔系数并建立了三个结构模型以说明消费结构的变化。