circular single-layer suspended cable的意思|示意
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圆形单层悬索
circular single-layer suspended cable的网络常见释义
圆形单层悬索 circular double-layer suspended cable 圆形双层悬索 circular single-layer suspended cable 圆形单层悬索 classfication for earthquake-resistance of buildings 建筑结构抗震设防类别 ..