large span steel arch structural
...大跨钢拱结构；整体稳定；屈曲；组拱 [gap=1252]Keywords:Beijing Capital International Airport; large span steel arch structural; complete stability; buckling; multiple arch ..
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large span steel arch structural
大跨度钢拱结构
以上为机器翻译结果，长、整句建议使用 人工翻译 。