Non-destructive testing of steel forgings的意思|示意

钢锻件的无损检验 ...规范中文名: 钢锻件的无损检验.铁素体或马氏体钢锻件的超声检验 标准/规范英文名: Non-destructive testing of steel forgings - Ultrasonic testing of ferritic or martensitic steel forgings 批准日期: 1998-09-1..

钢锻件无损检验 ...中文名称： 钢锻件无损检验.奥氏体和奥氏体-铁素体不锈钢锻件超声检验 英文名称： Non-destructive testing of steel forgings - Ultrasonic testing of austenitic and austenitic-ferritic stainless steel forg..