发布时间:2025-01-31 21:54:24
【答案】:A
根据《建筑内部装修设计防火规范》(GB 50222—2017)第4.0.9条规定,消防水泵房、机械加压送风排烟机房、固定灭火系统钢瓶间、配电室、变压器室、发电机房、储油间、通风和空调机房等,其内部所有装修均应采用A级装修材料。
以前牵了2m的广电宽带 现在想升级网速 我爸去营业厅问说需要重新牵线真的假的 我爸不会忽悠我吧
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