دانلود پاورپوینت انگلیسی آزمونهای غیر مخرب (NDT)
This presentation was developed by the Collaboration for NDT Education to provide students and other audiences with a general introduction to nondestructive testing. The material by itself is not intended to train individuals to perform NDT functions, but rather to acquaint individuals with some of the common NDT methods and their uses. All rights are reserved by the authors but the material may be freely used by individuals and organizations for educational purposes.