?? ???????:?????“???”
????:1???????:?????????
2?????
3?????????
4??????????????
5?????????
?????12???19??? ???,???????19???,“123??????????”?????????????“??”?
??????????(MBN)????????????,??19??,?????????“????”,????????????????????????,?????“???”?
???,??,??????
??????,???,??“?”? ??????????:????????????????