发布时间:2025-01-19 20:17:57
一般浇完砼在三天后张能砌砖,如工程急第二天就能干,因为混凝土四小时就开始初凝,但要注意不要有大的振动。
家在寿县想开个喜铺店经营喜帖喜糖盒类去哪里进货要去合肥吗有没有近一点的地方
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