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draw
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zigo(½ð±Ò+1):лл½»Á÷£¡ 2010-06-29 15:58:36
rabbityt(½ð±Ò+2): 2010-06-29 20:33:40
zigo(½ð±Ò+1):лл½»Á÷£¡ 2010-06-29 15:58:36
rabbityt(½ð±Ò+2): 2010-06-29 20:33:40
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ÈôÊÇtrace impurity, Si in Al: A=2.48 cm2/s, Q=137.0 kJ/mol, D=A exp(-Q/RT) ³ö×ÔSmithell metals reference book 7e p13-16 table 13.2 [ Last edited by draw on 2010-6-29 at 15:52 ] |
2Â¥2010-06-29 15:41:05













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