?? ????????:??????? ????
????:1????????:?????
2???????
3?????SN????
4???????
5????????
???????,11??????25????????????????????,???????????,?????
11????26?????????????????,?,?,??????,???????,??,???????
??,????????????????,????,????,??,??????,???????????????????????
??????,??????????????,????
(?????????? ???? ???????? ??)
????????:??????