Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/e0a50579b2ab67ec9a8d3d88e6ee65df.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.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_贰靶汉英词典
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。