Steel support purlins的意思|示意
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钢支撑檩条
Steel support purlins的网络常见释义
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Steel support purlins相关例句
On building peripheral, intermediate steel columns will be installed (in between 2 main columns), in order to support wall purlins and cladding.
在建筑外墙，安装中间钢立柱（在2个主柱之间），用来支撑檩条和墙面板。