在这个设计中，对预制构件的需要，使得钢结构成为了最好的选择。
The need for prefabricated elements in this design made steel the best structural choice.
冷弯薄壁型钢是轻钢结构的主要构件形式。
Cold-formed thin-walled steel members are the main member of light steel structure.
冷弯薄壁型钢是轻钢结构的主要构件形式。
Cold-formed thin-walled steel members are the main member of light steel structure.
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