发布时间:2025-01-19 20:39:11
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。
我是一个装修工装了一家私装老板不给工钱我可以找劳动监察大队吗
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