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