受限空间应急指导书，请查收！
链接：受限空间应急指导书，请查收！ https://mp.weixin.qq.com/s?__biz=MzI1MTAzMzQ0Mw==&mid=2247485328&idx=1&sn=96d523f167f724bde8fb9272ef7c5fff&chksm=e9f8659cde8fec8ae2f482b4cd81889462ee9f759561bad8f0ffec476a07f291f83369958e68&mpshare=1&scene=23&srcid=&sharer_sharetime=1570495858184&sharer_shareid=d9fdcc60a46951fed6d7a0bbdd004814#rd