GB/T 42399.1-2023无损检测仪器相控阵超声设备的性能与检验第1部分:仪器国家标准
英文:Non-destructive testing instruments—Characterization and verification of ultrasonic phased array equipment—Part 1:Ins...
英文:Non-destructive testing instruments—Characterization and verification of ultrasonic phased array equipment—Part 1:Ins...