好“9”不见！进博会开幕，这个全新展区值得关注

https://content-static.cctvnews.cctv.com/snow-book/index.html?item_id=4893062594602089134&t=1793842060170&toc_style_id=feeds_default&share_to=copy_url&track_id=a1389de9-7e0c-49e6-979c-bd52fd89825d