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

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

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

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

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

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

??

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