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2.75
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Ŀĵȫ(gu)
̖(ho)N
أڣ˾a(chn)]ژdzа䓽ܘdzа̫(yng)ֱ֧i߅ϵy(tng)pi߅ϵy(tng)䓘dzаϵy(tng)İXVi塢\P䓰̫~塢\ȶNFٲأڣʼK(jin)ֽ䓽Y(ji)(gu)o(h)ϵy(tng)a(chn)cаl(f)a(chn)ƷҪdzаϵУ͉ϵN(f)ϽٰϵУpǙ_lϵ̫(yng)֧ϵأڣеļg(sh)S(jng)(yn)һֱ͑ṩĮa(chn)Ʒ(yu)䓽ϵy(tng)QܼʽNĵķ(w)˾칩(yng)Įa(chn)Ʒ漰F·I(y)܇ИI(y)ИI(y)l(f)늏SʳƷИI(y)I(y)خa(chn)I(y)(chng)^(hu)չ(j)Ј(chng)I(y)ýI(lng)
XVig^p(qing)ȴӹ͵T(yu)c(din)V(yng)ڙC(j)(chng)վwC(j)Sގ(k)܇վͽͨм~(hu)hչ[ġ(chng)^չʾdO(sh)ʩ(w)ُ(gu)̘I(y)O(sh)ʩסլȽ

XVic(din)
1.pXܶȞ2.73g/m3,ֻ䓵1/3
2.(qing)ȸͨ^(gu)ɷáӹ̎͟_(d)ܸߵď(qing)
3.gҷPγɵɷֹPgAԺá
4.̎^M(jn)(yng)OӾW(xu)̎Ϳ̎
5.Ժӹ
6.õČ(do)
7.b㣻XٿTӡzճȶNʽB
8.h(hun)ѭh(hun)

XViһNdz(sh)õ≦,ԃr(ji)Ҳe,ĿǰܰXViVؑ(yng)ڽИI(y)(dng),dz,ͬr(sh)ҲF(xin)(li)˷dz,ṩm,p,;,(jng)(j),h(hun)Ȳͬ,(dng)ȻʹXVir(sh),ҲҪ֪@(dng)дڵă(yu)c(din),XViһNY(ji)(gu)(qing)m,en,ۏȲͬ(yu)c(din)XVi,ʹ^(gu)̮(dng)пl(f)]eõĹc(din),ұҪ˽һ@Щ(wn)},Ŀǰr(li)XViߵ≦Ϯ(dng)õ50,ǽ摪(yng)ʷdzߵIJ,@cʹÉֱӵP(gun)ϵ,?yn)ʹÕr(sh)L(zhng)Խ,(hu)pٸľSo(h),XViҲep,M(jn)ʹÕr(sh)߀к(qing)g,̎Ҳdzӻ,ʹ^(gu)̮(dng)п_(d)^Ȳͬă(yu)c(din),Ҳ?yn)XVi߂@Щ(yu)c(din),Բŵõ˸ӏVؑ(yng),߀кܺõČ(do).

XViϵy(tng)Ҫԣ
o(w)κδwY(ji)(gu)Էˮˮ
o(w)횻W(xu)ǶpzȾcϻ(wn)}
Ȼѭh(hun)ͨL(fng)(gu)L(zhng)
Sخpe
֧픻@ķNֲ
ʩȫ(zhn)_