发布时间:2025-02-02 09:49:39
你好,我是做大理石的,水泥用草酸是洗不掉的,现在最好的方法,是去五金商店买一种宽的刀片,把刀片平着慢慢的来刮,一点要轻慢,不要伤着石材,
要是老兄能说说是什么材料的,我可以帮你,我在深圳
我们工地开始幕墙施工请问他们焊接的这个是什么是叫龙骨架吗下有附图
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