
Steel Tubes - Welded Austenitic Stainless And Austenitic Ferritic Steel Rolled Tubes For Pressure Service - Dimensions, Technical Conditions For Delivery
出版:Association Francaise de Normalisation

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Steel Tubes - Welded Austenitic Stainless And Austenitic Ferritic Steel Rolled Tubes For Pressure Service - Dimensions, Technical Conditions For Delivery
出版:Association Francaise de Normalisation
專家解讀視頻