分类
排序
奥斯迪电梯安全指南系列 (12)_标清.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%9015%E3%80%91%E7%94%B5%E6%A2%AF%E5%AE%89%E5%85%A8%E8%A7%8...
矿山安全警示片.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%9012%E3%80%91%E5%86%B6%E9%87%91%E7%AD%89%E5%85%B6%E4%BB%9...
【视频】痛心！鸡西一家9口聚餐后食物中毒已致7死，得知原因后令人咋舌.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%9009%E3%80%91%E9%A3%9F%E5%93%81%E5%AE%89%E5%85%A8%E8%A7%8...
特种设备安全知识宣传之一如何安全乘坐电梯_高清_1.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%9015%E3%80%91%E7%94%B5%E6%A2%AF%E5%AE%89%E5%85%A8%E8%A7%8...
10大船舶火灾事故.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...
讲述一个38岁的壮年男人郭锡辉，不幸患上尘肺病的故事.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%9006%E3%80%91%E8%81%8C%E4%B8%9A%E5%81%A5%E5%BA%B7%E8%A7%8...
杭州又现夺命电梯 .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%9015%E3%80%91%E7%94%B5%E6%A2%AF%E5%AE%89%E5%85%A8%E8%A7%8...
咕力咕力-电梯安全_超清.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%9015%E3%80%91%E7%94%B5%E6%A2%AF%E5%AE%89%E5%85%A8%E8%A7%8...
《生命边缘》–职业病危害及防治宣教片1.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%9006%E3%80%91%E8%81%8C%E4%B8%9A%E5%81%A5%E5%BA%B7%E8%A7%8...
大盘点之食品安全事件之最，挑战你的认知.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%9009%E3%80%91%E9%A3%9F%E5%93%81%E5%AE%89%E5%85%A8%E8%A7%8...
