1) fold line shape roof truss

折线型屋架
1.
Conveying and lifting concrete fold line shape roof truss;

混凝土折线型屋架运输及吊装
3) prestress broken line roof truss

预应力折线型屋架
4) deformation gambrel roof truss of prestressed reinforced concrete

折线形屋架变形
5) new type roof

新型屋架
补充资料:没屋架梁
1.比喻无中生有。
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