
Plastics - Determination Of The Burning Behaviour Of Horizontal And Vertical Specimens In Contact With A Small-flame Ignition Source
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Plastics - Determination Of The Burning Behaviour Of Horizontal And Vertical Specimens In Contact With A Small-flame Ignition Source
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频