(qun)҂ԭ(chung)Ҳעطвփ(ni)݁(li)Ի(lin)W(wng)(qun)wԭHW(xu)(x)ֹ̘֮I(y);ƽ_(ti)(du)D(zhun)dă(ni)^c(din)Дౣ(du)(ni)ݵĜ(zhn)_ɿԻṩκʾʾıCHx߅o(w)ַĂ(g)ýw˾ I(y)(g)˵ȵ֪R(sh)a(chn)(qun)Ո(qng)(lin)ϵhxx
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W(xu)r(nng)ˎx(du)ˮh(hun)Ⱦr(nng)ˎV(yng)(gu)ڷr(nng)ﲡx(chng)Cr(nng)L(zhng)߮a(chn)r(nng)I(y)l(f)չ˾ؕI(xin)҇(gu)r(nng)I(y)(gu)Ҳa(chn)M(fi)r(nng)ˎ(gu)ƽÿl(f)x(chng)18-1. 87|hm2ʹr(nng)ˎe153|hm2ؼZʳpʧ200300|ؽ(jng)(j)pʧ600|Ԫr(nng)ˎʹôM(jn)҇(gu)r(nng)I(y)İl(f)չҲ(du)҇(gu)h(hun)γһȾr(nng)ˎr(nng)ʹú(hu)M(jn)رˮˮֲ՚ͨ^(gu)ѭh(hun)RˮB(ti)ƽ⣬Ӱ˂?ni)˂(ni)ճˮ?du)(li)a(chn)Ӱr(nng)ˎ(du)h(hun)Ӱֵ҂P(gun)ע 1Ⱦ{(dio) (lin)χ(gu)̿ĽM199811¹Ľ20ˮԴp50%Ҫָˮ|(zh)ܵ(yn){дȾԭڴʹó݄x(chng)r(nng)ˎ¡r(nng)ˎк^ЙC(j)ЙC(j)ЙC(j)ȵЙC(j)H(gu)ɏ(f)sҴr(nng)ˎЙC(j)yȻֽ@ЩЙC(j){(jng)^(gu)BRˮ(jng)ˮ_ˢRرˮKˮȾ(j)P(gun)Y@ʾr(nng)ˎ_(d)1000N@(g)(sh)߀ڔU(ku)(gu)h(hun)1980һ(xing){(dio)锵(sh)(j)(du)(dng)?sh)?000ھˮәzy(c)еľˮr(nng)ˎr(nng)ˎ(li)_(d)127мs10%^(q)ˮͼs4%ļͥˮ1Nəzr(nng)ˎϳõr(nng)ˎ^(gu)200Nͬһ^(q)ˮˮәzy(c)Йzy(c)127Nr(nng)ˎɷӽ糣r(nng)ˎĶ֮һҊ(jin)r(nng)ˎ(du)ˮԴȾ̶֮ԓ^(q)ľˮܵr(nng)ˎć(yn)ȾHԓ^(q)ˮyĆ(wn)}߀˾ʵ(j)оr(nng)ˎеIJЙC(j)ϳ°l(f)YͳҊ(jin)cθϵy(tng)(du)wӰ^ڌ(du)ԁ(li)ˮr(nng)ˎоԁ(li)ˮҲвͬN(li)Ͳͬr(nng)ˎɷ֣@cЩ˂Ycθ߰l(f)ҲһP(gun)ϵ 11ȾB(ti) 1982ˈ(bo)(gu)ݰl(f)F(xin)^(gu)ȱr(nng)ˎE_J(rn)(du)ˮȾ(do)wж¹ʡ(j)֚W(gu)Ҍ(du)ˮˮоY(ji)@ʾЙC(j)Țx(chng)(li)(li)r(nng)ˎɷ־P(gun)^(q)ˮԴг(bio)l(f)@N(wn)}ĵ^(q)ܼr(nng)I(y)a(chn)^(q)ڸܼr(nng)I(y)^(q)r(nng)ߵĽ(jng)(j)(rn)r(nng)ˎʹôΔ(sh)ˮԴr(nng)ˎ(bio) 12Y(ji)cӑՓ Y(ji)ƺкķǞ˱⌢(li)(hu)(du)wa(chn)ΣԪأeڏVr(nng)I(y)wܼĵ^(q)ijЩr(nng)ˎˎԳm(x)ԏ(qing)H(du)رˮܮa(chn)^Ⱦиr(nng)ˎ(du)ˮȾL(fng)U(xin)߀(hu)gӌ(du)͎rʯh(hun)l(f)Ѹٵ׃_(ki)չP(gun)r(nng)ˎ(dng)Ժͳm(x)Ե{(dio)P(gun)ҪD(zhun)a(chn)ĝ@ʬF(xin)wɽܵՔzȡc(hu)(du)ˮɫζȷӰWͬw(du)رˮиr(nng)ˎĺҪҪ0.1g/LڶW(xu) 2W(xu)r(nng)ˎ(du)ˮB(ti)Ӱ 21ȾԴ{(dio) ˮwr(nng)ˎȾȾԴ ֱˮwʩˎ r(nng)ʩõr(nng)ˎSˮˮˮwwƣ r(nng)ˎa(chn)ӹI(y)Uˮŷ ܴКr(nng)ˎSˮM(jn)ˮw r(nng)ˎʹ^(gu)Fλۉm^SL(fng)ƯƳM(jn)ˮwԼʩˎϴ @f(shu)ˮԴȾ(wn)}İl(f)cr(nng)ˎƷNȑ(yng)oܵP(gun)ϵݔˮѭh(hun)^(gu)r(nng)ˎw(do)µرˮr(nng)ˎo(w)^ձˮԴr(nng)ˎˮԳ̶ԽˮԴȾ̶Խ(yn)ء 22{(dio)Y(ji) r(nng)ˎȾ(yn)صr(nng)ˮߵĿ_(d)ÿ(sh)ʮȾ(du)^СȾˮԴ(dng)^(gu)̎ǵÕ(hu)r(nng)ˎɷˮԴȾ̶Ȟ:r(nng)ˮˮˮ\ӵˮˮˮԁ(li)ˮӵˮˮ 23ȡʩ (yng)M_(ki)l(f)ch(hun)ԺõĸЧȫr(nng)ˎͬr(sh)ӏ(qing)(du)r(nng)ˎa(chn)N(xio)ʹùֹ(yn)Σh(hun)r(nng)ˎM(jn)Ј(chng) ϲ?li)?gu)Ҷƶr(nng)ˎĚ(bio)(zhn)҇(gu)Ҳƶ(yng)(bio)(zhn)ȫr(nng)ˎO(jin)ƶȡȫ(bio)(zhn)A(y)r(nng)ˎˮԴȾЧʩ 3Y(ji)Փch ͮ(dng)r(nng)I(y)l(f)չ΄(sh)(li)ó½Y(ji)Փ:l(f)չЇ(gu)ҵr(nng)ˎʹ߀豣ֺL(zhng)һΕr(sh)g҂Ҫһ֞^c(din)r(nng)ˎʹõ@(g)(wn)}ҪJ(rn)r(nng)ˎ(du)r(nng)I(y)a(chn)ĴM(jn)ҲҪҕr(nng)ˎ(du)ˮԴȾᘌ(du)r(nng)ˎo(w)ˮˮԴĆ(wn)}ƌW(xu)ʹr(nng)ˎӏ(qing)r(nng)ˎO(jin)ܺȾzy(c)upr(nng)ˎđ(yng)ãӏ(qing)h(hun)A(y)İl(f)F(xin)(wn)}A(y)Ⱦo(h)B(ti)h(hun)CB(ti) |