uc8

用于电子信息机房的细水雾灭火系统设计持续喷雾时间应为()。

  • A10min
  • B20min
  • C30min
  • D40min
参考答案: C
解题思路: 用于电子信息机房的细水雾灭火系统设计持续喷雾时间应为30min。
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