发布时间:2025-02-08 10:11:51
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。
爵士白大理石不同等级的价位听说有300多400多500多都有是吗
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