1) thin-walled beam with multi-cell section
薄壁多闭室断面
3) thin-walled closed section beam
薄壁单闭室梁
4) thin walled elliptical bar
封闭截面薄壁杆
5) closed thin_walled beam
闭口薄壁截面梁
6) Closed thin-walled section rod
闭合薄壁剖面杆
补充资料：异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条