?? ?30?????????? ???????“?”?
????:1????????v:?????
2????????
3?????????????
4???????????
5????????
?????11??????23??(????? ?????)???????30????????23?????????“???????”,??????????????,20??“?????????”??????????“?????????????????”????????????????
??,???,???????????“?”???????????????
?????,????????????? ???????????????????????? ????20????????90???????????,?????????????????????????????
????,?????????????,??,??,??
????????? ?????? ???????????,???????20?????????????“?”,????“??????”?,?????????????????????????????????,??????????????
???????,???“????????????”,???????????,????????????,?????????????,???????????
?,??????????????????????POS???????,????,????????????
??,???????????????????????????????????,????“????????”???,?????????????(?)
???:?????????????????