
Chimneys – Thermal and fluid dynamic calculation methods – Part 1: Chimneys serving one heating combustion
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Chimneys – Thermal and fluid dynamic calculation methods – Part 1: Chimneys serving one heating combustion
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻