本文给出了数字化超声探伤仪的工作原理，指出了该仪器的优点及存在的技术问题，展望了其广泛的应用前景。
This paper presents the working principle of the digital ultrasonic detector, points out its advantages and existent technical problems and takes a look at its wide application perspectives.
随着数字技术的进步，新型数字式钢轨超声探伤仪将成为我国铁路钢轨检测的主要手段。
Thanks to the rapid development of digital technology, novel digital ultrasonic detector is becoming the main method of rail test.
检测结果表明，CTS-2000数字超声波探伤仪能准确测定铝青铜棒内的缺陷。
The results showed that CTS-2000 digital ultrasonic test device can exam accurately defects in it.
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