?? ??“????”???????????????
????:1?????95?:????
2?????SN????
3?????spa????
4??????????
5???????????
«?????????»????????? ????
?????????????10?????12???????????(??? ????)12??????????????????????,?????,???????“??????????”??????«????????»,????“?????????”???
?????????????????,???,?,????????????,??????????“??”?????????
?“??????”“???????????”“????????????????????????????”,??????????,??????????????????????(???????????????????????????????)??????????8??????«??»,?????????“?????????????????????????”????
???,??20??????????3???,???????85%?????????????,??,????????,??????1?????????«??????????»,???95%?(???)
?????????:???????????????