In the ultrasonic non-destructive testing, the precise position of the echo is very important information.
在超声无损检测中，回波的精确定位具有很重要的意义。
At present, ultrasonic non-destructive testing is usually used in health detection of anchor screws, and it mainly used in detecting inner defect of anchor screws under long term service.
目前，工程上一般采用超声无损检测技术对锚固螺杆进行健康检测，主要是检测经过长期服役后在其内部产生的裂纹或缺陷。
Non destructive testing. Ultrasonic testing. Methods for specifying ultrasonic apparatus.
无损检验。超声波。超声波检验仪器的测定方法。
应用推荐