ABC安全
链接：安全管理原理方法|PPT https://mp.weixin.qq.com/s?__biz=MzA3NDc4NTA2Nw==&mid=2649360080&idx=2&sn=e3f9d0b33f5261e49a2cabd6fedaf0ba&chksm=87642e94b013a7824d4f9fc637a1de871e051d8afc03bde2a4c0e9a528811f689e94a6c78ee3&scene=126&sessionid=1593736808&key=ef54ef8e8f2016a38468ed18f5e99bb4e807f3b0ca8fb52fd969e529bb6d4784653f1eefdcbfdd910b01947bac58b1cea0371b61e674a87264a07373b65f6e624e538dc3164edc475aa9ad9fb3d4b0f8&ascene=1&uin=MjYyNjg2MDY2MQ%3D%3D&devicetype=Windows+XP&version=62090523&lang=zh_CN&exportkey=Af%2FrEuIpVPfDggidNnpunMM%3D&pass_ticket=7GjOFwTK41mSSAlKu31gcSRoCixKE6i2NM62pm4GxyOZV1ETmyHUbuOz6LY7%2BMQO
