?? ???????????C919????????
![](https://image.chezhanri.com/2019/0827/20190827163640455.jpg)
????:1???????:????
2???gm??
3????????
4???????
5????????
???? ????? ????????
???
??????(????????????)????
![](http://i2.chinanews.com.cn/simg/hd/2024/06/14/wc200x133_faf6d9c8a2ed45ce90dac4be7695ec8b.jpg)
![](http://i2.chinanews.com.cn/simg/hd/2024/06/14/wc200x133_a7f6e5fdf6404c22b86386c8e90c97c1.jpg)
![](http://i2.chinanews.com.cn/simg/hd/2024/06/14/wc200x133_f05f4c0693f94ad79be181cbb8abb966.jpg)
![](http://i2.chinanews.com.cn/simg/hd/2024/06/14/wc200x133_c79aa74974784f36813eda9d3c9a568f.jpg)
![](http://i2.chinanews.com.cn/simg/hd/2024/06/14/wc200x133_3a73812acf154d72b0f3ff00db89d830.jpg)
![???????????C919??](http://i2.chinanews.com.cn/simg/hd/2024/06/14/200x133_503f8d7f144e4fd3810db2a38458e02b.jpg)
(??)???????????????
?![????????](/fileftp/2022/06/2022-06-07/U719P4T47D50347F24534DT20220607152528.png)
![??](/fileftp/2022/06/2022-06-07/U719P4T47D50348F24533DT20220607153442.png)
6??14????,???B-919A??C919??????MU5309????,?????????162????????,???,???C919??????????11?55?????,???????“?????????”???????????????????????????B-919A???????????C919??,??
????????????:???
????? ???