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

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