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

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

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

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

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

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

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

????:1???????????:?????

2?????????????

3?????????????

4?????????

5??????

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

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

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

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

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

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