Ultrasonic guided wave testing is widely used for the inspection of buried pipelines at present.
介绍了超声导波检测埋地管道的特点和应用。
Thick wall pipes are the core component of so called "four pipe" system for thermal power. It is important to apply circumferential guided wave technique to nondestructive testing of thick wall pipes.
厚壁管道是火电机组四大管道系统的核心部件，将超声导波技术应用于厚壁管道的无损检测显得十分重要。
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