单词 | non-destructive testing |
释义 | non-destructive testingDefinition Quality control method that does not damage or destroy the material or product being tested. Performed on a finished item instead of on a material sample, it uses infrared radiation, radiography, ultrasound, x-rays, and other techniques to detect fatigue effects, structural flaws, and other such defects. Used also in authentication of art objects and paintings. See also destructive testing. |
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