qizhongjibiansuxianglouyouzheshihenpubiandexianxiang

，womenxianbujianglouyouduishebeiyoushenmeyingxiang，jinconglouchulaideyoudidaoshangxiaqizhongjidetizishanglaishuo，yijingyanzhongweixielejingchangshangxiaqizhongjidecaozuorenyuanhexiangguangongzuorenyuanderenshenanquan，shaobuzhuyihenrongyihuadaofashengzhuiluoshigu。qizhongjitebieshimenzuoqizhongjihetashiqizhongjianzhuang、維修時，施工人員沒有做好安全防護措施，而造成的高空墜落事故。