哪位大神来帮我看看
I am looking for frame works as to replace the normal steel frame for installing of office partition...permanent formwork U shape for marking the RC floor beam, size- length 7.8m, wide??300mm, 600mm...height 300mm, 600mm...
哪位大神来帮我看看,他到底要一个什么东西,来干什么?
小弟不甚感激![收起]
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