发布时间:2025-02-08 11:21:33
这个是看你的做的防水面积有多大计算的,比如你做的防水面积有10个平方米,那么一桶15KG的聚氨酯防水材料就够了,比如现在维修大师的聚氨酯防水是218元一桶,那么就21.8元一个平方米
30岁目前在工地做水电,没成婚,想转行忘各行大佬指点一二,感激不尽
2025-02-08 11:21:33减压阀中水电站减压阀与普通减压阀有何区别在水电站技术供水系统中是否可以用一般减压阀
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