无损检测 Non Destructive Testing — NDT 
  超声检测 Ultrasonic Testing — UT 
  磁粉检测 Magnetic Particle Testing — MT 
  计算机层析成像检测 Computed Tomographic Testing — CT 
  目视检测 Visual Testing — VT 
  射线照相检测 Radiographic Testing — RT 
  渗透检测 Penetrant Testing — PT 
  声发射检测 Acoustic Emission Testing — AT、AE 
  涡流检测 Eddy Current Testing — ET 
  泄漏检测 Leak Testing — LT