全民防灾应急手册（第三篇出行遇险救援）|PPT
链接：全民防灾应急手册（第三篇出行遇险救援）|PPT https://mp.weixin.qq.com/s?__biz=MzA3NDc4NTA2Nw==&mid=2649273769&idx=5&sn=b8edfc9cd2811123cf587eb04e033a51&chksm=87669dedb01114fb0c344f262c32b666e47c6f27866e5930049c70d2dbaaf197710cb0ab8b46&mpshare=1&scene=23&srcid=&sharer_sharetime=1572244660409&sharer_shareid=d9fdcc60a46951fed6d7a0bbdd004814#rd