Design features: it USES multi-storey frame steel structure in structure and tube-truss form on the roof.

设计特点：结构为为多层框架钢结构。屋面为管桁架形式。

youdao

The frame is made of steel.

这个架子是钢制的。

《牛津词典》

The house's wooden frame is reinforced with long steel rods to give it extra strength.

房子的木质框架用长钢条加固，以增加其额外的强度。

youdao

This frame was load-bearing, meaning that the steel skeleton would support the building's weight, not its walls.

VOA: special.2010.03.31

The structure was built using a steel frame.

VOA: special.2010.03.31

Frank was the only one of our group to have taken a hog that evening, and so it was his boar that was winched up on the gambrels (imagine a heavy steel coat hanger with hooked ends, suspended from an iron frame by steel cable), the animal's hind legs at eye level.

WSJ: Going the Whole Hog at a Hunting School

Made of little more than an aluminum structural frame, steel decking and glass, the rectangular and almost-completely transparent house is spartan.

WSJ: The Do-It-Yourself Desert Retreat

Both the Jabra Revo Wireless and Jabra Revo headphones are solidly constructed using an aluminium frame, steel hinges and a shatter-proof headband for extreme flexibility.

ENGADGET: Jabra readies Revo and Revo Wireless over-ear headphones, Vox in-ears