发布时间:2025-01-22 22:45:14
可以,强弱电布线出现相互交叉时,在交叉处要用锡箔纸将二者相互独立缠裹,减少信号干扰,出自我们的施工要点,是施工标中
跨度九米二十四梁中间没有柱子梁上能砌二十四砖墙吗中间五十梁是十字梁
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