collapse prevention in mega earthquake的意思|示意
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特大地震中的倒塌预防
collapse prevention in mega earthquake的网络常见释义
巨震不塌 摘要 关键词］汶川地震；框架结构；砖混结构；巨震不塌 [gap=692]Keywords:Wenchuan Earthquake; frame structure; masonry structure; collapse prevention in mega earthquake