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l(f)ڣ2009-06-11

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ձrڳF(xin)5Ѯ7Ѯʢ3^һƷNʞ10%-20%ձ(yu)|(zh)߮a(chn)Ҫʩ֮һ

1_ˮ(yng)ˮlɘݜpڷ۲仨Ҫԭ֮һѿ20-30Y(ji)䴺ֹͣL@ʩڷʵĺÕrC@r׷ʩЧ߻ڠIB(yng)ˮƽg@667ƽʩ15-20ǧSˮ1500ǧң7³ʩķʣMLԵʞ⛷һ667ƽʩ15-20ǧ10-15ǧ^}20ǧ

2ڭh(hun)仨ʱ^ߵƷNɲûڭh(hun)h(hun)ĴʩʹϮa(chn)D(zhun)\roMwǣϾ20_ʼh(hun)ČȞֱ110,һ0.30.5Ƥ^Ӱ푘h(hun)_γɌӞޡͬrעⱣo^øh(hun)С䲻^硣Ҳɲȡֲh(hun)h(hun)oB(yng)֦⻨ڷŷ˹ڷ@ʡ

3ʩùغ͠IB(yng)Һʢڿɇʩ20-30ˣǧ˵ijùˮҺǰʩ״O.3%⛡0.2%غ0.3%ɰҺ

4軨Y(ji)^࣬tС|(zh)ˣƷN_ڌ^ĻٻB(yng)Mһ㰴ÿY(ji)֦2-3١(yng)IB(yng)~15-20ƬĘ˜軨ٕr(yng)(j)ƷNY(ji)֦LȡLԼڽY(ji)֦ǶȲͬһ_ĴƻY(ji)Ĺl(f)áY(ji)֦һ֦2-4r·^_Եڶ^࣬軨rt(yng)Mڶһ֦t^_Ļuȶˣ軨rt(yng)M͵ĻͬrM^ĻСȥ^ô7-8MһƷN20~1СƷN15~1

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5ļ޼֦l^Ń(ni)֦~^ࡢͨL͸loЧ֦~仨ڃ(ni)Ż֦ϰl(f)֦^ܕrҪr֦͂(c)֦Ƕ^Сrľ|(zh)ǰ뷽֦Ժ֦lLһLȺ뷽ٴ֦

6xβxΣҲ仨xɸʵҪx6-7ժ^áx麦߀׹ںͰl(f)ڇʩ50%׻50%50-l00Һγͬrעö`~߲

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