发布时间:2025-02-01 01:39:59
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。
洁碧waterpik sidekick便携式冲牙器口腔健康好帮手
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