兑水 发表于 2009-9-21 08:23:06

ASTM C 1133-2003分段无源γ射线扫描法对低密度废品及残渣中...

C1133-03 Standard Test Method for Nondestructive Assay of Special Nuclear Material in Low Density Scrap and Waste by Segmented Passive Gamma-Ray Scanning
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