发布时间:2025-01-19 20:31:59
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。
morphy richards 摩飞 mr9800 便携式榨汁机你的移动果汁店
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