发布时间:2025-01-26 14:21:56
先把接水器紧固在水槽下水口;
主管再依次安装三通节反水弯软管、软管;
另一只付管安装软管、再和三通节相连;
再把溢水管安装好。
梁和柱是唯一的承重结构吗剪力墙承重吗有承重墙和非承重墙之说吗他们分别是用于什么地方
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