
Fire Resistance Test On Loadbearing Elements - Part 6: Method Of Test For Fire Resistance Of Columns
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Fire Resistance Test On Loadbearing Elements - Part 6: Method Of Test For Fire Resistance Of Columns
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频