官方授权英文版 ISO 17636-2 1st Edition, January 15, 2013
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ISO 17636-2 1st Edition, January 15, 2013 Non-destructive testing of welds - Radiographic testing - Part 2: X- and gamma…
ISO 17636-2 1st Edition, January 15, 2013
Non-destructive testing of welds - Radiographic testing - Part 2: X- and gamma-ray techniques with digital detectors




