1) new type roof
新型屋架
2) 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
4) large steel roof
大型钢屋架
1.
The lifting and installation techniques of large steel roof were introduced accompanied with a practical construction case.
结合工程实例，介绍大型钢屋架的吊装施工方
5) truss of light wood construction
轻型木屋架
6) new roof_shaped packing
新型屋顶包
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