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????,??????????5??“??????????”,???????“???+??”????????????????,“??????”?????????,???????????????(?)??????9???????39?19????183????63????????,??????“???????????????????????”??,???

?????????,???????“??????????”,??“???????????????????”??????????????,??????5.8??;???“???????????”,?????26????????3????????????,??????,????1992???;?????????7*24????????????“?????”,????,?1.7????????????,?????????????????????,?“????”?

????????,????“????????”“??”“??”“??”?????????????????10??????“?????”??IP,????????????????????,??(?) ??????:???????? “???400??”_????

?? ??15????“??????”?????? ???????50%?

????:1????400??:??????

2???????

3????95?????

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5????????

??11??27? (? ???)??????27????,?????????,?????“????+????????+?????????+??”??15????????????“????”???,15????“??”??,??50%??????,?????????????????,?????

????,????“??????”????,???,?“??”,????????????????????,???????????,15?“??”???????52.4%,???57.8%,????????66.9%,??87.5%,??????????????????“???”????“????”??????,????????“??????”?????????22????????8????????,??63.6%;????????????40????4???,??90%?

????,??????????5??“??????????”,???????“???+??”????????????????,“??????”?????????,???????????????(?)??????9???????39?19????183????63????????,??????“???????????????????????”??,???

?????????,???????“??????????”,??“???????????????????”??????????????,??????5.8??;???“???????????”,?????26????????3????????????,??????,????1992???;?????????7*24????????????“?????”,????,?1.7????????????,?????????????????????,?“????”?

????????,????“????????”“??”“??”“??”?????????????????10??????“?????”??IP,????????????????????,??(?) ??????:????????