????C929??? C919??????C909?130??

????:???????????:???????95?98?

??????11???????12????? (????????????????? ?????????????)???????????????????(????)12??????????,?C929????????,????C919???ARJ21?C909??????????????130????????????????

????????????(???)????????(??)???????????C929????,???C929?????????

11????????????12??????,???,??C929?????????????? ???? ?????

?????????????????????,C929??????,?????????280???????,???12000???,?????

????????????????????,?????????????ARJ21???????C909,??2016????????????????,C909?????????????150????,?????????????1700??????????????????????????????,???????“?+????????????”?????????????????????????????????,??3?“??C909”“????C919”??“?C929”?

????,??,?ARJ21????,???????????“C909”,??????????????,????,????????????

11???12?,??,??????????C909??? ????????????????? ???

?C919?????C909??60?????????????70??????????????????,?????????????????????????60???C919?40?C909??;???????????????30??????C909????,????????????20???10??????

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

?,??????????,??50??,??????????????????????????????????????????????????????????????,???????????????

11???12?,????????????,??????C919?C909?????????? ?????? ??

????:???????C909??????????????????????????C919??????,????C909????????????????????C919???(??)

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