发布时间:2025-01-20 02:38:33
最好是测一下同条件的拆模试块强度,
还得看看你的C35混凝土的部位的重要性,夏天30多度的话,一般一个星期就可以拆了。不过这都不确定,主要因素就是当时你的配比留的富余系数有多大,越大的话拆模时间越短。
我有一条红木想加工佛珠手钏长大约35cm宽25cm的做20cm珠子谁知道沈阳哪里能加工价钱多少
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