ľ_ѵԭƷ
ľˮֵĴڷ֞傀(g)B(ti)ĠB(ti)ľ̎ĠB(ti)(x)ǻͼ(x)жˮˮS(ji)׃Y(ji)ˮ̎͠B(ti)wSc(din)ġ100%ĭh(hun)У(x)ǻеˮl(f)(dng)(x)ǻЛ]ˮ(x)еĽY(ji)ˮ̎͠B(ti)@r(sh)ĠB(ti)QwSc(din)һwSc(din)ĺˮʞ30%
ɠB(ti)(dng)ķڴh(hun)ȻK_(d)ˮƽB(ti)QɠB(ti)һfЇϷ^(q)Ěɺˮ^ߣs15%~16%^(q)t12%~13%
^ɠB(ti)(dng)ľеˮͽY(ji)ˮȫȥr(sh)ľĵĠB(ti)Q^ɠB(ti)
wSc(din)һ(g)RB(ti)һˮľĵ|(zh)Ӱ푲Y(ji)ˮĶٌľĵĸ(xing)W(xu)|(zh)кܴӰľĵĸɿsÛF(xin)ָľڽ^ɠB(ti)Ȇc(din)ĺˮʅ^(q)(ni)ˮֵĽ(hu)ʹľļ(x)ڮa(chn)ɿsÛĬF(xin)(dng)ľĵĺˮʸwSc(din)r(sh)ˮʵ׃(hu)ʹľĮa(chn)ɿs͝Û^F(xin)ľijߴĿsСÛ
ľ_ѵԭ
ľڴȻˮl(f)ÿˮȌͣ_ʼɿsǃ(ni)ӵĺˮ߀ߣ]аl(f)ɿs@ӣҪտs(ni)Ӳտsͮa(chn)ⲿ(ni)܉ă(ni)(yng)(dng)(yng)^ľĵĿ(qing)ȘOޕr(sh)ľĽM͕(hu)ܵƉa(chn)_ѡ
ľĸɿsÛSɿs0.1%~0.3%ɿs3%~6%ɿs6%~12%ľĵɿscɿsͬɵIJɿsҲ(hu)l(f)(ni)(yng)_ѡ
ˮ׃ľ_Ҫԭľ҃(ni)ʹÕr(sh)ѽ(jng)ﵽƽ⺬ˮ҃(ni)ĺˮҲ(wn)˳F(xin)_ѵrľʹÕr(sh)Ӱ푘OˮSϷLڵ֮RϳF(xin)ľă(ni)⺬ˮ׃L@ѭh(hun)͕(hu)ľ_ߴľĸ_?yn)ߴľă?ni)yҸɿsÛĸڴߴľи@
θƷľ_ѣ
(j)ľ_ѵԭľĺˮʵ(wn)͜pľĵă(ni)(yng)ǜpľ_ѵ;
ʹľĭh(hun)׃h(hun)ˮʟoֻܜpľcˮČ(sh)H|ľıͿˢͿϣpľcˮֵĽ|÷ˮ̎ľľĵˮڷ(wn)ĭh(hun)ľM(jn)иڸ^оጷľĵһЩ(ni)(yng)һ̶Ҳɜp_ѡ
ľһNȻÿľĶ䲻ͬ|(zh)˟oͨ^ˇ_(d)ȫy(tng)һľĵ_׃ε|(zh)һNϵĹЌ֮һ
˾IɷľϷ̿ľɽľ}ͬr(sh)нӈ@ľƾ^ľľeͤذľȈ@־^ԼסլС^(q)@eľa^⾰^O(sh)ʩ¶_ͤAݡľ(gu)Y(ji)(gu)òͬr(sh)ɸ(j)͑ҪƼӹN|(zh)ķľ
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