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P(gun)I~
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ϴʹ(1)ýϴĝҪϴҺƕr(sh)ͨ÷QطϴܛˮքeҪĔ(sh)QغДϴЧcϴҺĝP(gun)ӵһֵr(sh)ϴܲ(hu)@ͬ(yng)ƲͬȵϴҺϴһ2—3%;ϴع5%;ϴ(ni)X݆S3—4%ѡ
ϴʹ(2)ƺռϴضһĜضȷ(ni)ā֬ܽ(yng)(yn)NϴҎ(gu)m˜ضȷM(jn)ϴļϴһڳM(jn)^(ji)(yng)m(dng)ӜػÜˮϴҺһҪӟᡣϴعضȑ(yng)m(dng)ʹ“8114”ϴضȑ(yng)65һ70֮gӟr(sh)ɲӟ늼ӟֱӼӟˮk(yng)(j)wr
(3)_ϴϴҺÃɂ(g)ϴքeM(jn)дϴ;ϴϴǰ(du)۹e̿M(jn)йΡȻڴϴнһr(sh)gɴϴϴϴr(sh)(yng)ϴȻϴһϴSˮ͵r(sh)É乤M(jn)мӉ_ϴϴһr(sh)g(yng)ϴ(ni)ϴҺϴ(ni)Ȼ?lin)QϸɃϴҺԱCϴϴ|(zh)ϴϴҺ۲(yn)أɌҺϵ۹ȥ^m(x)ʹʹÕr(sh)(yng)zϴҺpHֵpHֵ 7t(yng)a(b)ϴԱCϴ|(zh)ƺõϴҺÕr(sh)g^Lһ㲻(yng)^30
(4)ُIʹϴr(sh)(yng)עʧЧҪʹÕr(sh)g^Lϴ(yng)ɻɺʹ(bo)UϴҺŷС(du)h(hun)Ⱦ;ŷ(hu)Ⱦh(hun)M(jn)ЏUҺ̎猦(du)ڌI(y)SUˮҼh黯ҺUˮ̎bM(jn)̎