视频丨低风险区突发泥石流 灾害频频“越界”给我们哪些警示

https://content-static.cctvnews.cctv.com/snow-book/index.html?item_id=8574693663033742959&toc_style_id=feeds_default&share_to=copy_url&track_id=4546d12c-a2a0-46c5-943a-f4cb5ff4103a