Warning: file_put_contents(): Only 0 of 6642 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 Enger是什么意思，Enger的翻译，Enger音标、读音、用法和例句_菜篮子兴趣思朗文词典
It also eaculates sometypical Enger coefficients in china and establishes three structural models which illustrate the changes of theconsumption structure. 計算了我國一些代表年份的恩格爾系數竝建立了三個結搆模型以說明消費結搆的變化。