视频丨12345一条热线连接市民冷暖和城市治理

https://content-static.cctvnews.cctv.com/snow-book/index.html?item_id=8867013646381730292&toc_style_id=feeds_default&track_id=3A51E447-E766-4B18-A55C-14AED551729C_812893865399&share_to=wechat