分类
排序
【安全视频】 五点式安全带的正确使用.mp4
https://zfile.chaojikaoba.cn/directlink/wenku-chaojikaoba-cn/%E5%AE%89%E5%85%A8%E8%A7%86%E9%A2%91%E6%B1%87%E6%80%BB/%E3%80%9018%E3%80%91%E5%85%A8%E5%91%98%E5%AE%89%E5%85%A8%E6%84%8...
【应急科普】每年约65万人因它而死，如何应对来势汹汹的流感？.mp4
https://zfile.chaojikaoba.cn/directlink/wenku-chaojikaoba-cn/%E5%AE%89%E5%85%A8%E8%A7%86%E9%A2%91%E6%B1%87%E6%80%BB/%E3%80%9029%E3%80%91%E6%80%A5%E6%95%91%E8%A7%86%E9%A2%91%E5%90%8...
动火作业的手续和监护案例.mp4
https://zfile.chaojikaoba.cn/directlink/wenku-chaojikaoba-cn/%E5%AE%89%E5%85%A8%E8%A7%86%E9%A2%91%E6%B1%87%E6%80%BB/%E3%80%9003%E3%80%91%E6%B6%88%E9%98%B2%E5%AE%89%E5%85%A8%E8%A7%8...
安全警示片：农村交通事故警示片（视频）.mp4
https://zfile.chaojikaoba.cn/directlink/wenku-chaojikaoba-cn/%E5%AE%89%E5%85%A8%E8%A7%86%E9%A2%91%E6%B1%87%E6%80%BB/%E3%80%9013%E3%80%91%E5%90%84%E7%B1%BB%E8%BF%91%E5%B9%B4%E5%85%B...
生死竞速（心梗急救实录）.mp4
https://zfile.chaojikaoba.cn/directlink/wenku-chaojikaoba-cn/%E5%AE%89%E5%85%A8%E8%A7%86%E9%A2%91%E6%B1%87%E6%80%BB/%E3%80%9030%E3%80%91%E5%AE%89%E5%85%A8%E6%96%87%E5%8C%96%E5%BE%A...
小纪汗煤矿“7·15”机电事故警示片.MP4
https://zfile.chaojikaoba.cn/directlink/wenku-chaojikaoba-cn/%E5%AE%89%E5%85%A8%E8%A7%86%E9%A2%91%E6%B1%87%E6%80%BB/%E3%80%9004%E3%80%91%E7%85%A4%E7%9F%BF%E5%AE%89%E5%85%A8%E8%A7%8...
52 猫真的有九条命吗？科学家用了150只猫咪做了个实验，得出了真相 超清(720P).MP4
https://zfile.chaojikaoba.cn/directlink/wenku-chaojikaoba-cn/%E5%AE%89%E5%85%A8%E8%A7%86%E9%A2%91%E6%B1%87%E6%80%BB/%E3%80%9007%E3%80%91%E9%AB%98%E5%A4%84%E5%9D%A0%E8%90%BD%E8%A7%8...
安全用气宝典.mp4
https://zfile.chaojikaoba.cn/directlink/wenku-chaojikaoba-cn/%E5%AE%89%E5%85%A8%E8%A7%86%E9%A2%91%E6%B1%87%E6%80%BB/%E3%80%9016%E3%80%91%E7%94%B5%E6%B0%94%E5%AE%89%E5%85%A8%E8%A7%8...
2015大冶有色“3.11”较大高处坠落事故警示教育片.mp4
https://zfile.chaojikaoba.cn/directlink/wenku-chaojikaoba-cn/%E5%AE%89%E5%85%A8%E8%A7%86%E9%A2%91%E6%B1%87%E6%80%BB/%E3%80%9012%E3%80%91%E5%86%B6%E9%87%91%E7%AD%89%E5%85%B6%E4%BB%9...
煤矿一氧化碳中毒窒息事故警示教育片.MP4
https://zfile.chaojikaoba.cn/directlink/wenku-chaojikaoba-cn/%E5%AE%89%E5%85%A8%E8%A7%86%E9%A2%91%E6%B1%87%E6%80%BB/%E3%80%9004%E3%80%91%E7%85%A4%E7%9F%BF%E5%AE%89%E5%85%A8%E8%A7%8...
