(y) > (dng)B(ti) >
Nُ(gu)Io(w)n~
zԽ^ܱܵ^(gu)ƫrB^й¶͚ģҪ\(yn)SƫƷ(ni)ȡƫƺͳГ(dn)ƵĹܵ(lin)zԽ^ıwxÿwʽ(gu)֬ɰT,߂^ߵĿ(qing)ȺgڳГ(dn)ܵr(sh)Ҫ^(gu)ԭϿ(qing)ȡȫzҺܷxNBRdzõĥܡ؏gϻԼgԡ
NBRıϩ溬15%53%֞桢и桢O傀(g)ȼ(j)ƷУϩ溬31%37%NBRռNBR40%DZϩ溬33%NBRӶ(sh)
(1) NBRǷǽY(ji)ԟo(w);ۺz(qing)^ͣ횼a(b)(qing)žʹÃr(ji)ֵϩ|(zh)?jn)?sh)^ߵNBRzď(qing)Ⱥĥ(hu)ʹ½
(2) NBRͻc(din)NBRИO(du)ǘOԻOԵĵV(dng)ֲ͡ҺwȼϺ܄ȻW(xu)|(zh)õĿԡϩ|(zh)?jn)?sh)á
zԽ^ڹܵϵy(tng)BzͽٷmMɣλƺͽǶa(b)(dng)՟ÛտsĹܵijߴ׃͜ز͙C(j)е(dng)~⑪(yng)a(b)SMͽλơzԽ^һNǽÛ(ji)V(yng)ڻˮˮʯpعI(y)l(wi)ˮůȻA(ch)I(lng)zϺ̓(yu)Խ(du)˂Ҫ
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