标 准 编 号:BS EN 10246-6-2000 简体中文标题:钢管的无损检验.横向缺陷探测用无缝钢管的自动全周界超声波检验 繁体中文标题:钢管的无损检验.横向缺陷探测用无缝钢管的自动全周界超声波检验 English Name:Non-destructive testing of steel tubes - Automatic full peripheral ultrasonic testing of seamless steel tubes for the detection of transverse imperfections ...