发布时间:2025-01-22 12:14:52
模筑混凝土是与非模筑混凝土相对应而言的。模筑混凝土顾名思义就是需要支模的混凝土,非模筑混凝土一般指速凝喷射混凝土,它是不需要模板来保证混凝土外观的,是高压喷射后,迅速凝固能型。
我家在装修准备要买些管材管件但是觉得联塑和雄塑的比较贵想看看有那些品牌性价比高的
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