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sunyuanxin

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lta123

Òø³æ (ÕýʽдÊÖ)

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Na*Nd=Ni*Ni
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2Â¥2008-11-30 22:06:04
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greenworm1233

¡ï
xiaozheng8870(½ð±Ò+1,VIP+0):лл»Ø´ðÎÊÌ⣬½±Àø1¸ö½ð±Ò£¡ 2-15 11:13
Conductivity=q*(n*un+p*up),
n and p can be abttained from the above equation.
3Â¥2009-02-14 02:30:50
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zzcbaihu

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