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ИI(y)„

ИI(y)„

Vɽmx֪R(sh)

Vɽm}_ʽmЧЧʸ̎L(fng)VL(zhng)S޹С\(yn)аȫɿă(yu)c(din) 
    Vɽmg(sh)(bio)(zhn)Ѓɂ(g)I(y)I(y)O(sh)Ӌ(j)l(wi)(bio)(zhn)ȾCŷŘ(bio)(zhn)@ɂ(g)(bio)(zhn)һ(g)Ҏ(gu)˲λкҪǷۉmֵһ(g)tҎ(gu)˹I(y)a(chn)^(gu)ŷڴекҪǷۉmֵ(du)(gu)(ni)󲿷ֵVɽҪ_(d)ľwָ(bio)飺λķۉmֵ2mg/m3mϵy(tng)ŷŵķۉmֵ50mg/m3
    Vɽmx֪R(sh)
    O(sh)}_ʽmЧáЧʸ̎L(fng)VL(zhng)S޹С\(yn)аȫɿă(yu)c(din)ϵгm(g)Ҏ(gu)ÿNҎ(gu)ֿɷ֞(bio)(zhn)ҶʽAͺͳ_(ki)mʽ(o(w)Ҷ)BͶNԓm˸߉}_yҼg(sh)нY(ji)(gu)o(qing)Чõc(din)a(chn)Ʒmݔϵy(tng)bC(j)ϵy(tng)ȷɢP(yng)mc(din)ς}(cng)ώ(k)ȾֲmԴăϻɏVڽұ𡢙C(j)еVɽú̿ИI(y)wSԷۉmămO(sh)wY(ji)(gu)1.wҡװVǼzT(mn)wO(sh)Ӌ(j)͉5000Pa 2.L(fng)ϵy(tng)L(fng)C(j)L(fng)C(j)늙C(j)3.ϵy(tng)}_yƃx4.M(jn)ŻҲЃɷNʽһN(bio)(zhn)ҶʽAͣһNdz_(ki)mʽBԭmwM(jn)M(jn)Ҷ_(ki)mM(jn)Vңmw͸^(gu)V^(gu)VM(jn)ٽ(jng)ŚL(fng)C(j)ۉmeڞVҲʹʽmʹO(sh)^(gu)1200Pam^m(x)趨Vϵķۉmɳr(sh)򆢄(dng)}_yʹ(ni)s՚⣨0.5~0.7MPaɇܿۇQ(chng)һL(fng)ͨ^(gu)ϹT(do)(sh)һL(fng)?ch)՚⣨Q(chng)L(fng)M(jn)V˲gÛSķöۉm_(d)ҵĿ