历年真题 文章列表
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2021-12-12
【单选题】A.槽型预埋件应用最为广泛B.平板式预埋件的直锚筋与锚板不宜采用T形焊接C.对于工程量大、工期紧的幕墙工程，宜采用双组分硅酮结构密封胶D.幕墙防火层可采用铝板正确答案:... 阅读原文
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2021-12-12
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