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

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