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Radiographic range (rt)
| Глоссарий терминов по технологиям неразрушающего контроля (NDT) |
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Exposure latitude, английский
- The range, above or below optimum exposure, within which a given film can reproduce acceptable results. negative films have the widest latitude for decent exposure.
- The range of exposures in which a satisfactory image will be produced on a particular type of film or sensor.
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Markers, английский
- A series of square waves or other beam deflections displayed on the cathode-ray tube screen of the ultrasonic equipment is used to determine the distance from the test surface of the article being inspected to a subsequent discontinuity or boundary.
- Series of indications on the horizontal trace of the display screen to show increments of time or distance.7,21
Radiographic film (rt), английский
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