兑水 发表于 2009-10-30 22:45:14

ASTM E 496-2002 用放射性技术测定H3(d,n)He4中子发生器所...

E496-02 Standard Test Method for Measuring Neutron Fluence and Average Energy from 3H(d,n)4He Neutron Generators by Radioactivation Techniques 1
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