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[问题探讨] 大底盘建筑的配电房设置及电缆敷设讨论 |
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点评
"覆土起码要3m深才够做室外电缆井"这个结论是从哪里来的?常规手孔肯定不需要,就算是人孔净高有1.8m不也够了吗
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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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