????:1????????:??95??????

2??????200??

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

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