
Steel Tubes - Plain End Seamless Tubes For Pressure Vessels And Piping Systems Used At Low Temperatures - Dimensions - Technical Delivery Conditions
出版:Association Francaise de Normalisation

专家解读视频
Steel Tubes - Plain End Seamless Tubes For Pressure Vessels And Piping Systems Used At Low Temperatures - Dimensions - Technical Delivery Conditions
出版:Association Francaise de Normalisation
专家解读视频