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

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

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

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

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

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

??

??:???????????,??????????,??????????????