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2018-8-29 12:20:29      

  ҵʪʪ󣬳ʪЧã㣬ȫԶʪװãѱ㷺Ӧڹպ졢ʳƷӡҽҩе졢֯ˡֽƷӡˢͿľƷۿڡ촬˷̵ڶ

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       ڿʪȴ豸ҵʪŶԿͶԻе豸װķḻ飬ܶԲͬͬҪ󣬸ûʵҪƶơ

01ʪȫ

        תʽʪиߴ82%ĻԹ轺ϽʣгɫʪܹӦijʪҪPPMɸתֺиߴ37%ķɸ45%ĻԹ轺

       ڵʪ»Ի¾мѵijʪҪ¶¶Ⱥܵ͵ijʪPPHȻתֺ81%ĻԹ轺2%Ȼ﮺ʹԼ0.1%ĿӼרڶԿϸҪӦ

02ʪ

        ڳʪеʪܴﵽص40%ҡȷйˮβֱӽתֵ£תֿߵʪ¿ɿСPPHȻתڲʱӦⱩ¶ʪȳ95%Ļ¡
        תֳʪƾdzʪܻ¶ͳеijʪ¶ȵ18ʱͳҵʪʪЧԽͣתּijʪת
       ҵʪҪѹͷϵͳתּijʪûѹȻ½֮࣬תּijʪھģʽ»ѹС10ֱҡ