ixiwëxw(ni)xҎ(gu)ģB(yng)i(chng)ձڣ(j)P(gun)(sh)(j)xɵĽ(jng)(j)pʧһռB(yng)i(rn)5%-8%J(rn)оҎ(gu)B(yng)i(chng)Ҫxмشʩ(du)M(jn)B(yng)iI(y)Ҏ(gu)(bio)(zhn)a(chn)ʮҪ
һxĿ
1h(hun)l
Ҫoiֻṩһ(g)õĭh(hun)lضm˺ͨL(fng)áҪiֻܶȺB(yng)Ȧ(ni)ȦὛ(jng)坍l(wi)iS͉|ݲöѷʰl(f)͵ķ̎ԚxѺxҪSr(sh)עⱣCˮl(wi)ȾoiֻṩБ(yng)|(zh)SؼV|(zh)ȠI(yng)B(yng)ṩ䌦(du)xuĵֿ
2(q)x
ڌ(du)iȺM(jn)A(y)(q)xɜpټxȾμxİl(f)(q)xr(sh)C(j)(yng)iM(jn)뱣15-20g3-4(q)һΣĸiM(jn)ǰ(q)һitÿ(q)xɴΡ(q)xr(sh)(yng)Sr(sh)(q)gcýyω؈
3ˎƷ
1ˎxԭt
Si(chng)xƵxˎ]ʹÌ(du)(dng)oãĸia(chn)(q)xF(xin)RһxðSc_(d)ˎܿƳҊxΣ
2(yng)ó
ÿ괺^(du)ȫ(chng)iһˎ(q)xfɲʳBһ
iڱڔ̣iD(zhun)뱣15(q)x(q)xˎBι1g3-4Bιһܡ
ĸiD(zhun)a(chn)ǰ2(q)x1ĸiD(zhun)Na(chn)ǰ2(q)x1Niÿ3(q)x(q)xɲʳBm(x)ˎһܡ
iciȺw(q)xÿ(du)NĸiiF(q)wxһΡa(chn)M(jn)iǰڇF(q)xһRa(chn)ĸiϮa(chn)ǰ(q)wxһֻ(q)wxr(sh)һÚ`ʭxw⇊Fķ
ע(xing)
iȺx(yn)xðSᘄעˎY(ji)ίڰS،(du)ˎЧίһ(yng)δίίiֻĽ|ʭѵķڿҪ3Еr(sh)ٴˎM(jn)ί(du)20gԃ(ni)iò(q)x_(sh)ҪՈ(qng)_Ӌ(j)ˎiֻ(q)xˎܺſʳ