2013 发表于 2015-4-12 22:37:24

ASTM E1735-95(2000)e1 Standard Test Method for Determining Relative Image

ASTM E1735-95(2000)e1 Standard Test Method for Determining Relative Image Quality of Industrial Radiographic Film Exposed to X-Radiation from 4 to 25 MV1

admin 发表于 2015-4-13 09:28:52

谢谢您的分享，金币已奖励!
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