PWA-1 automatic ultrasonic phased array testing system developed in our country was introduced, and the future improvement of the system was also described.
对国内率先开发的PWA - 1型全自动相控阵超声检测系统进行了详细介绍，并对该系统的进一步开发进行了展望。
Ultrasonic phased array testing is a new nondestructive testing technology.
相控阵超声检测技术在无损检测领域是一个新的技术手段。
In ultrasonic testing, ultrasonic phased array technology and synthetic aperture focusing technique have been proved to be two kinds of effective new technologies.
在超声检测领域，超声相控阵技术和合成孔径聚焦技术已被证明是两种行之有效的新技术。
Digital beam forming (DBF) is special for phased array ultrasonic transducer compared to other ultrasonic nondestructive testing and is also the kernel technology of the whole signal-receiving system.
数字波束合成技术是相控阵超声检测相对于其它超声检测所特有的，也是整个信号接收处理系统的核心技术。
Preliminary test and study showed that phased array ultrasonic system was better in signal-to-noise ratio, more sensitive to defects, wider in testing range and higher in working efficiency...
初步试验和研究表明，相控阵超声无损检测系统比传统单探头超声无损检测具有信噪比高、缺陷分辨力强、有效探伤范围宽以及工作效率高等特点。
Ultrasonic phased array testing is a new technology with fine prospect in non-destructive testing.
超声相控阵探测技术是在工业无损检测领域具有良好应用前景的新技术。
Ultrasonic phased array testing is a new technology with fine prospect in non-destructive testing.
超声相控阵探测技术是在工业无损检测领域具有良好应用前景的新技术。
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