20813| 17
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[求助] 火灾自动报警系统穿线管壁厚有要求么? |
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点评
5#、7#陈述的仅为个人的设计思路,审图切不可按此思路,每本规范都有其特定的适用范围。
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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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