发布时间:2025-02-01 13:47:48
在一层的地面下挖一条地沟,地面和两边用砖砌起来,管子放进去后,上面盖上预制的混凝土盖板,然后把土回填起来。如果是北方,记得管道要做保温。
家里装修了 铺了层地板3层复合地板 面积大概是40左右 请问要等多久才能住人
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