??12????????????27? (??)12?27??????????14???,?7???????????????????????PC-12???????,1????20?????,????????????????

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

????????????????,?27?????????????????????????,???????????5??7????????????????????2??,?????????????????,???????????“??????????”?

“?????????PC-12??????????????60??,?1000??,????????????????????”???

????????,??,????1?????????????????????20??????,????249??????????????????????

“???????????????,????,????,?????????,???????????????!”??

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

?????????,??????????????????????????,???????????????????????????????,??????,???

????????,????????????,????,??,????????,?????,????????????,???????????????????4??????????,?????????????????????????????????????????????????,?,??????????????

??,???????“????????+????”“?????????+?????????????????????”?????????????????????,???????,?????????????,????????,???(????????)

???????:?????????? ??“??????????”????

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

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

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

3??????

4???????????

5???????

??12????????????27? (??)12?27??????????14???,?7???????????????????????PC-12???????,1????20?????,????????????????

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

????????????????,?27?????????????????????????,???????????5??7????????????????????2??,?????????????????,???????????“??????????”?

“?????????PC-12??????????????60??,?1000??,????????????????????”???

????????,??,????1?????????????????????20??????,????249??????????????????????

“???????????????,????,????,?????????,???????????????!”??

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

?????????,??????????????????????????,???????????????????????????????,??????,???

????????,????????????,????,??,????????,?????,????????????,???????????????????4??????????,?????????????????????????????????????????????????,?,??????????????

??,???????“????????+????”“?????????+?????????????????????”?????????????????????,???????,?????????????,????????,???(????????)

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