发布时间:2025-01-20 04:43:27
你好,D表示新三级钢,L表示冷轧带肋,其实几种类别的钢筋在你的工程设置中,的比重设置中去查看,都有的,下方提示中有表示方法。
电脑旁边除了放仙人掌或仙人球之外 还可以放什么吸收电脑辐射 因为我觉得那东西不太好看
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