?? ????“????” ?????????????
????:1?????????:??????v
2???????????
3???????????
4????????
5?????
???,??????????????????????????,?????,????????????????????
??????????
??????????????????“???”
???,?????????,??????????????,?????????????,????????,??????????,????????????
???“????????”??????? ????:??,????-20????????,?????????3???????????,???,???
??????,?????,?????,??????????????????,??????????????????“????”??????????????,?????????????????????
?????????“??”?????? ?????:???????????,??,???????,?????????,???,??????????,??,?????????????????
???????????,????,????,??????????“????”,????????????????
??????????? ??
??????????????????
???????????????,???????????????????????,?????????????????
???????????,???????????????????,?,????????????????,??????????????????,??????????????????????????????“???????”,????????
???????????4S??????????? ??:????????,???,?????????,????,?????????????????,???????,????,?????,?????,????????????????
??????????????????“???”,???“????????????????”??????????????????,??????,??
?????????????????4S?????????????? ???????:???????????,??????????????,?????????
?????,???????,????????????????????????????????????????????,????????????(???) ??????????????:??????????