?11????????23????????????(? ??????????)????????30??23????????????“?????”,????????????????,20????“?????????”??“?”???????

??,???????????,?“????????????????”?????????????????

???,?????? ?? ??

????20??????????90?????????,???????????????????????????????????????

??????,??????,??,?????,?????????

??????????? ?????????????? ???

???????,????????20???“?????????????”,????“???”????,????????????????????,???????????????????

?,?????????????????“??????”,???????????????????????????,?????????????????,???????????????,???

????????????,?????????????POS?????????????,??,??

???????,????????????????????????????????????????,?????????“???”??,???(????????????)

????????????:???? ??“????”

?? ?30? ???????“??????????”?

????:1?????:?????

2????????

3????????

4??????????

5???????

?11????????23????????????(? ??????????)????????30??23????????????“?????”,????????????????,20????“?????????”??“?”???????

??,???????????,?“????????????????”?????????????????

???,?????? ?? ??

????20??????????90?????????,???????????????????????????????????????

??????,??????,??,?????,?????????

??????????? ?????????????? ???

???????,????????20???“?????????????”,????“???”????,????????????????????,???????????????????

?,?????????????????“??????”,???????????????????????????,?????????????????,???????????????,???

????????????,?????????????POS?????????????,??,??

???????,????????????????????????????????????????,?????????“???”??,???(????????????)

????????????:????