三地开奖结果今天三晚上

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                三地开奖结果今天三晚上DIZHI:JINANTIANQIAOQULUOKOUSHANGPINQINGHE4HAOLOU2DANYUAN1403SHI

                防火卷帘门厂家:甲级防火卷帘门耐火极限是多少

                浏览量:   来源:wazihui.com  作者:惠安天雨消防

                三地开奖结果今天三晚上JIAJIFANGHUOJUANLIANMENNAIHUOJIXIANSHIDUOSHAO,DUIYUHENDUORENLAIJIANGDOUBUSHIHENLEJIE,YIBANLAISHUOBUYINGGAIDIYU3XIAOSHI,SHIFANGZHUANGZHIDEGANWENYUANJIANZHOUWEIWENDUDADAO73℃±0.5℃SHI,SHIFANGZHUANGZHIDONGZUO,JUANLIANYINGYIZIZHONGXIAJIANGGUANBI。NAIHUOSHIJIANJINXING180min:NAIHUOJIXIAN3.00h。

                  FANGHUOMENANQINAIHUOJIXIANKEFENWEIJIAJI、YIJIHEBINGJIFANGHUOMEN,QINAIHUOJIXIANFENBIEBUYINGDIYU1.20h、0.90hHE0.60h。SHEZHIFANGHUOQIANGYOUKUNNANDECHANGSUOKECAIYONGFANGHUOJUANLIANZUOFANGHUOFENQUFENGE,DANGCAIYONGBAOKUOBEIHUOMIANWENSHENGZUONAIHUOJIXIANPANDINGTIAOJIANDEFANGHUOJUANLIAN,QINAIHUOJIXIANBUDIYU3h;

                甲级防火卷帘门耐火极限是多少

                  DANGCAIYONGBUBAOKUOBEIHUOMIANWENSHENGZUONAIHUOJIXIANPANDINGTIAOJIANDEFANGHUOJUANLIANSHI,QIJUANLIANLIANGCEYINGSHEDULIDEBISHIZIDONGPENSHUIXITONGBAOHU,XITONGPENSHUIYANXUSHIJIANBUYINGXIAOYU3.0h。


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