标 准 编 号:BS EN 12668-1-2010 简体中文标题:无损检验.超声波检验设备的特性和验证.仪器繁体中文标题:无损检验.超声波检验设备的特性和验证.仪器English Name:Non-destructive testing - Characterization and verification of ultrasonic examination equipment - Instruments