Automatic identification of flaws is very important for ultrasonic nondestructive testing and evaluation of pipelines.
缺陷的自动识别在管道缺陷超声无损检测和评估中具有重要意义。
Modern signal processing and pattern recognition have been playing an increasing important role in ultrasonic nondestructive testing and evaluation.
现代信号处理与模式识别技术在超声无损检测与评价中的作用愈来愈重要。
The EMAT is characteristic of non-contact and being needing no coupling medium, so it is specially concerned by researchers on nondestructive testing and evaluation.
由于EMAT具有非接触性、无需耦合剂等优点，受到广大无损检测与评估工作者的广泛关注。
Certification, Qualification evaluation, Nondestructive testing, Boiler and Pressure Vessel.
认证，资格鉴定，无损检测，锅炉及压力容器。
Certification, Qualification evaluation, Nondestructive testing, Boiler and Pressure Vessel.
认证，资格鉴定，无损检测，锅炉及压力容器。
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