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

??

?????1??29?? (??????? ??????????????????)???????1??29?????,??,??????????????????

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

??????????????????????,??????????????????60???????????????????4?????????????????,?3???????????????

???????,???21???????,???????

?????23???????,????

??????????2009??,??????????????????????????????????????????DHC-8???,???????????????45?????????????????????????????2????2????????,???????1????????????(??????) ??:??????????????

?????????

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

????????