purlins的意思|示意
n. [建] 檩,[建] 桁条
purlins相关短语
1、 cold-formed purlins 风吸力
2、 horizontal spacing between purlins 步架
3、 Zee purlins Z型檩条
4、 roof purlins 屋面檩条
5、 Steel support purlins 钢支撑
6、 simply supported purlins 简支檩条
7、 thin-walled steel purlins 薄壁型钢檩条