Vݳȩ˾BdzȩS(ji)
l(f)r(sh)g:2019-6-3 20:17:50
c(din)Δ(sh)
Vݳȩ˾ҷڼȩԵӰȩѕr(sh)C(j)fһЩضĕr(sh)C(j)ԫ@øõijȩЧôȩѕr(sh)C(j)ʲôr(sh)
һfb^ԽȩЧԽáȩһҪb꣬ҾRȫһҌI(y)ijȩ˾M(jn)п՚zyסһҪxڶ֮ǰȩ?yn)ڶ՚˾Ҫ_ͨL(fng)ʹˎcҾ߸ںڶֵ⺮䣬(sh)I(y)Ը_ֻͨ^һЩ˞鷽ʽʹ҃(ni)Ҿcˎ˞]ȻЧҕ(hu)ӘI(y)ijɱ
ļȩõĕr(sh)gc(din)?yn)ضԽȩ]l(f)ٶԽɢl(f)ļȩԽ࣬ЧԽ֮xļ?yn)ȩԣ]l(f)c(din)19Ҝضÿһ0.4ڴļጷŸ҃(ni)ļȩȕ(hu)^3Vݳȩ˾Ѽȩڴĕr(sh)ĻS̶Ҫڶ]l(f)ٶҲ졣ڶƽ^͵rȩē]l(f)ǺܻS˿֪ļǼȩጷŵĸ߷a(chn)ȩļҾذŷżӄ@r(sh)M(jn)҃(ni)՚ȩI(y)(dng)r(sh)
ļȩSr(sh)ȩ19°c_ʼ]l(f)ضÿһ]l(f)(hu)0.15--0.37mgƽ(hu)_(d)20%wfȷ҃(ni)ض 15°cr(sh)zyɘӺyüȩ0.11mg/m3]н(jng)^ƵijȩʩՓvڜض35°Cĕr(sh)g20 0.11Ĕ(sh)ֵ(hu)ӵ0.11+20*0.11*20%= 0.55 mg/m3 ɴ˿Ɣļظȩɢl(f)(yng)ԓ@(g)r(sh)C(j)óȩЧҲáǶȩ]l(f)˸XζԞ]}ĕr(sh)f˵wĬĬܵȩ
ɲsļM(jn)мȩôxڴҲС?yn)鴺^ضȕ(hu)ԽԽҲһ(g)ȩĺÕr(sh)C(j)ȩòҪxڶ?yn)鶬ȩɢl(f)^Ч(hu)ô@ȩ˾Y(ji)