??????12?????????4?? (?? ???)????????????????4????????????(????????)????????27????(???????????)??????,??(MDT)????,???????????????

??????(???????)????????????????27??????? ???????

??????,???????????46?????????????,??X??:???,???????????,????????????????????,??????,???

??????????????????,????????,?MDT????????,??,??,???

????????????????????,?????????????????????????????(MDT)???????????????,?????,????????????,???????,???(MDT)??????????????????????,???????,????????????????(???????)

?????????????????????:??? ??“??????”????

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

????:1???????:???????QQ

2????????

3????????

4???????

5???98?

??????12?????????4?? (?? ???)????????????????4????????????(????????)????????27????(???????????)??????,??(MDT)????,???????????????

??????(???????)????????????????27??????? ???????

??????,???????????46?????????????,??X??:???,???????????,????????????????????,??????,???

??????????????????,????????,?MDT????????,??,??,???

????????????????????,?????????????????????????????(MDT)???????????????,?????,????????????,???????,???(MDT)??????????????????????,???????,????????????????(???????)

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