6034| 15
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[求助] 火灾自动报警系统中设计说明里写着‘平面图 |
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点评
有道理,这个控制线路必须能承受火灾起火时至火灾确认的这一段时间。
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|Archiver|手机版|小黑屋|《建筑电气》杂志官方论坛
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