xُ{(dio)ԭt
1. ڿ{(dio)ƟЧЧmeСļmeI{(dio)(yng)(dng)Ɵָ(bio)(zhn)ԣxُ{(dio)(yng)ԓ(j)me(dng)ȻُI{(dio)t(j)ļmeͬ
2. ʹÿ{(dio)ķgr͵IJԼOA(y)I{(dio)(yng)(dng)IIСҪ(j)meҪԶmeށxُ{(dio)
3. {(dio)Чȣ ÷ 书ͬһƥ(sh)Ŀ{(dio)xُЧȸߵıЧȵ͵Ĺ(ji)ʡ磬һڞԼ20ƽķgxُ{(dio)r(sh)ij
Ʒ1.5ƥ{(dio)Ķme16~20ƽף2ƥ{(dio)Ķme22~26ƽԓ͑(yng)ԓxُ2ƥĿ{(dio)ȻٿԓƷͬ2ƥĿ{(dio)ЎNxُЧȸߵģ2NһNЧ3.2һNЧ2.6xُ3.2 ģ
xُ{(dio)ĕr(sh)xr(sh)C(j)I{(dio)cּƷͬһ(g)S׃Ӷ¸ӵăr(ji)λ(j)˽һģ·ݵһģµǵģµt͵ăr(ji)ڣ-һ_{(dio)ɱˎװǧԪе@(g)ĕr(sh)һԣһЩS߀(j)(dng)r(sh)NۑB(ti)(yng){(dio)r(ji)I{(dio)r(sh)ץr(sh)C(j)tɹ(ji)s_֧(dng)ȻЩ̫æM(fi)ߕxW(wng)ُҲҪϺY
پW(wng)Ʒ˽һЩP(gun)ڿ{(dio)ƷƵP(gun)Ϣ֮Q?yn)^ҪһĔ(sh)ֻ(j)@Ӳ܃(yu)̭xõ
һƪ
ʮ{(dio)ƷŰ
һƪ
ҾPM2.5āԴ{(dio) hr(sh)ͨL(fng)