չ˾VUf늳صΣ
1.a(chn)Σ|(zh)NF(xin)
ٷNΣıF(xin):
i^iew(ni)(jng)ԹϵKڱF(xin)CԹɁy^߳F(xin)Ȱl(f)ZԆ{(dio)ĮоY
\^ĺ\}ʹ|(zh),ƤĤճĤд̼(dng)ˮНȳ^10-50ʷ/r°ΣU(xin)W(xu)Է
U UҪ(jng)ϵy(tng)Ѫϵy(tng)ϵy(tng)ΡIѪtĺϳɴx^߀ֱڳt(x)׃Ӱ(do)ͯwl(f)tUжɌ(do)ͯ
懡懷ܽѪҺw(ni)ѭh(hun)^(qing)ĶܓpИ(jng)Ѫ׃(yn)ߌ(do)°Y
k оkжwIKpk߀ӰԄǰٹ
@ЩؽȾֵһ@NؽΣ_(sh)\Lԁ҇a(chn)늳ؕrҪһNж|(zh)Ļ҇ĉAԸ늳еĹĺ_(d)1-5%,Ը늳؞0.025%,ȫÿa(chn)늳صĹ@(jng),⌦(ni)ϵy(tng)ϵy(tng)ҲвӰ1953l(f)ձݍu@ˮR¼o˹Ⱦľ犡
2.Uf늳Ⱦh(hun);
@Щ늳صĽM|(zh)ʹ^У늳ؚ(ni)h(hun)Ӱ(jng)^LڙC(j)еĥpgʹÃ(ni)ؽٺAй¶M(jn)ˮԴ͕ͨ^N;M(jn)˵ʳ^̺£늳ȾеۉmˮM(jn)r(nng)w(jng)el(f)ˮԴֲʳƷĭh(hun)ДzȡؽٿԽ(jng)^ʳ朵Ŵ^гǧfظeȻ(jng)^ʳM(jn)˵wijЩзeжձˮRǹжĵͰ
3.Uf늳صF(xin)
Ŀǰ̎Ҫl(wi)ѷʺͷٟNʽďUf늳@^еȾwF(xin)ڣ:Uf늳صؽͨ^BVȾˮwٟUf늳ڸߜgO(sh)䣬ijЩؽڷٟtГ]l(f)wɴȾٟtؽٶѷeoa(chn)ĻȾѷʣUf늳صؽٺ^ɶѷʵ|(zh)½ãһ÷tұˇmȻյǻֻ82%UԚwͷۉmΑB(ti)F(xin)ͬrұ^еĶM(jn)՚ɶȾֱΣ˵Ľ