北京周报2019年8月第4期-北京周报杂志封面、内容精彩试读 |
北京周报2019年8月第4期 The Internet Plus approach
Besides on-the-spot human guidance, apps for electronic devises are being created to help people sort garbage and some areas,like Chaoyang District in Beijing, are encour-aging residents to use these apps to better sort their garbage.…… 封面及文章版权归杂志社所有-想了解更多的杂志内容请订阅本杂志! |