发布时间:2025-02-01 12:46:55
不好!第一水管不但要承受内部水的压力还要承受外部砖的压力,容易破裂,
第二,一旦有问题又不方便检修也不方便更换,水管一般埋在瓷砖的下面,就是有问题拆瓷砖就可以了没有必要拆墙的
引领中国经济quot新常态quot努力把握新机遇有哪些方面可以努力
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