?? ????????????????
????:1???????:???????
2??????????
3??????vx
4???????
5?????????
??????????????????2?????????????3????????? (????????? ????????????)?3??????,??????????,??????????“?????”???????
?,?,????????,???????,??????????3?????????????,???????,??“?????????????”??????????????????,?????????????????,??
??1???????????????23??????29?????LG????,????????1????????22??????,??,???,?????,??????????,??
???????1????23???????????,?,????????,?????????????,??,?29?????????????????????LG???(????????) ????????????????????????:??????????????