发布时间:2025-01-31 14:10:45
是的
一般是先把管路安装好,然后进行试验密封性,合格以后,进行预埋。
装修完毕,进行安装。
望能采纳
我是家装顾问我在公司的样板房里有其他业主过来参观我怎么跟别人介绍
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