major earthquake in Wenchuan的意思|示意
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汶川大地震
major earthquake in Wenchuan的网络常见释义
汶川大地震 文章详细信息 关键词： 汶川大地震;;砖混结构;;防震性能 [gap=434]Keywords: major earthquake in Wenchuan;masonry-concrete building;resisting-earthquake performance