（已入书）结构墙上的消火栓箱需留刀把洞 [课程编码3170] [课程编码3170]

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结构墙上的消火栓箱需留刀把洞

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3 L+ L' y% C# t' _! ?2 J' r    2、消火栓DN65管道入墙高度参考平面图主管道标高进行预留。_{hcygdoqliusnxxdsfltuyultdjlvroruzymb}
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