
Steel Tubes - Plain Ended Steel Tubes Longitudinally Welded Without Fusion For Pressure Vessels And Piping Systems At Low Temperatures - Dimensions - Technical Delivery Conditions
出版:Association Francaise de Normalisation

专家解读视频
Steel Tubes - Plain Ended Steel Tubes Longitudinally Welded Without Fusion For Pressure Vessels And Piping Systems At Low Temperatures - Dimensions - Technical Delivery Conditions
出版:Association Francaise de Normalisation
专家解读视频