72岁大爷发明高层火灾自救“逃生布袋”，30层落地仅需20秒
72岁大爷发明高层火灾自救“逃生布袋”，30层落地仅需20秒！这至少也是一种可参考的逃生思路。72-year-old man invents high-rise fire self-rescue "escape cloth bag", which takes only 20 seconds to land on 30 floors! This is at least a reference for escape ideas.
72岁大爷发明高层火灾自救“逃生布袋”，30层落地仅需20秒！这至少也是一种可参考的逃生思路。72-year-old man invents high-rise fire self-rescue "escape cloth bag", which takes only 20 seconds to land on 30 floors! This is at least a reference for escape ideas.