发布时间:2025-02-08 23:54:55
不可以。混凝土倒板养护每天需要浇水不少于两次,保持湿润,持续7到9天,放满水混凝土会过于潮湿不利于凝结成形,因此不可以放满水。楼中楼或是楼层有挑高的房子,在中间做一个隔层把原先的一层改成两层就叫倒板。
一般太阳能热水器加热管可以用多久 一般太阳能热水器的加热管寿命
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