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ϺKI(y)(jng)I޹˾

    ˾ϺKI(y)(jng)I޹˾I(y)~
ҷWa(chn)֮~ɫ
1. *ͺ~99.5%
2. ƽ1um (s12,500Ŀ, ɰ͑Ҫƶ300Ŀ-12,500Ŀ֮СҎ(gu))
3. Ӟ鲻Ҏ(gu)tΠ
4. a(chn)Ʒÿһհb
(sh)
ÿ¹(sh)5
*Сӆ1

•ϢI(y)аl(f)ԓI(y)ؓ؟Ϣݵԡ挍ʴ_ԺͺϷW(wng)վ˲Гκ؟

֙CW(wng)վ

˾®a(chn)Ʒ

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