xُ{(dio)ԭt
1. ڿ{(dio)ƟЧЧmeСļmeI{(dio)(yng)Ɵָ˞ʡxُ{(dio)(yng)ԓ(j)meȻُI{(dio)t(j)ļmeͬ
2. ʹÿ{(dio)ķgr͵IJԼOAI{(dio)(yng)IIСҪ(j)meҪԶmeށxُ{(dio)
3. {(dio)Чȣ ÷ 书ͬһƥ(sh)Ŀ{(dio)xُЧȸߵıЧȵ͵Ĺ(ji)ʡ늡һڞԼ20ƽķgxُ{(dio)rij
Ʒ1.5ƥ{(dio)Ķme16~20ƽף2ƥ{(dio)Ķme22~26ƽԓ͑(yng)ԓxُ2ƥĿ{(dio)ȻٿԓƷͬ2ƥĿ{(dio)ЎNxُЧȸߵģ2NһNЧ3.2һNЧ2.6xُ3.2 ģ
xُ{(dio)ĕrxrCI{(dio)cּƷͬһS׃Ӷ¸ӵărλ(j)˽һģ·ݵһģµǵģµt͵ărڣ-һ_{(dio)ɱˎװǧԪе@ĕrһһЩS߀(j)rNۑB(ti)(yng){(dio)rI{(dio)rץrCtɹ(ji)s_֧ȻЩ̫æMߕxW(wng)ُҲҪϺY
پW(wng)Ʒ˽һЩP(gun)ڿ{(dio)ƷƵP(gun)Ϣ֮Q^ҪһĔ(sh)ֻ(j)@Ӳ܃(yu)̭xõġ
һƪ
ʮ{(dio)ƷŰ
һƪ
ҾPM2.5āԴ{(dio) hrͨL