????:1??????150:??95?98???

2????????

3???????

4??????????

5?????????

??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?????????????(???????????????)

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