Acoustic emission testing is a dynamic nondestructive detecting technology, and has broad application prospect.
声发射检测技术是一种动态无损检测技术，具有广泛的应用前景。
The domestic and overseas research status of nondestructive detecting in rock bolts are discussed from the aspects of excitation signal and information processing technology.
从激励信号和信息处理技术两方面，分析了锚杆无损检测的国内外研究现状。
Eddy current testing is one of the five major routine nondestructive testing methods and it is convenient, fast and suitable for online detecting of the surface flaw of steel balls.
电涡流检测是五大常规无损检测方法之一，检测方便、快捷，适合用于钢球表面裂纹的在线检测。
The scanning laser acoustic microscope is a new type of nondestructive testing technique for detecting the internal defects of multilayer ceramic capacitors.
激光扫描声学显微镜是一种新型的无损检测多层陶瓷电容器内部缺陷的测量技术。
Detecting surface segregation by using PQI has many advantages of rapid, accurate, nondestructive, and non-radioactive, it can be used as reference for the similar engineering construction.
利用沥青路面密度仪对路面离析问题进行检测快速准确、无损及无放射源，可以为同类工程借鉴。
Magnetic flux leakage (MFL) testing is one of common methods for nondestructive testing of gas transmission pipeline and an effective method of real time detecting of gas transmission pipeline.
漏磁检测是输气管道无损检测的常用方法之一，也是实现管道在役检测的有效方法。
According to the resonant acoustic principle, a nondestructive inspection system of fast detecting the casting defects is constructed in this paper.
本文基于音频检测原理构建了可实现铸件缺陷快速检测的音频检测系统。
According to the resonant acoustic principle, a nondestructive inspection system of fast detecting the casting defects is constructed in this paper.
本文基于音频检测原理构建了可实现铸件缺陷快速检测的音频检测系统。
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