?? ???????????????? ??????????
????:1?????????????:???????
2????????
3?????
4?????VX
5????????
????????11??22? (??? ??????????????????????????? ???????????)11???????????22??,???????:????????????,??????????11??24???29??
22?,?????????????
???:???,??????????????????????50??????,????????????????????????????,??????????????????????????????,?,????????????????????,????,??,???????????????????(????????)
??????????:??