分类
排序
PC建筑标准层施工工艺视频动画.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%9019%E3%80%91%E5%AE%89%E5%85%A8%E7%94%9F%E4%BA%A7%E5%8A%A...
骨折了！如何紧急处理？.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...
让危化品运输不再沉重_高清.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...
触目惊心——违规彩钢板建筑的危害.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...
视频：这些个体防护用品你戴对了吗？.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...
痛彻心扉！2021防溺水警示片，所有家长必须观看！.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...
现场急救知识.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...
每人只错了一点点 安全经验分享.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...
武钢安全生产十大禁令视频.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%9029%E3%80%91%E6%80%A5%E6%95%91%E8%A7%86%E9%A2%91%E5%90%8...
枪击事件的求生之道.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...
