????:2024-10-01 11:49:20 ??:????
????:??????:??????????
?????9???????????29?????? ?????????????,?,???????????????????75?????«?????????»,?????:?????????????????????????????????????C919?
????????????,???????
??????
?8?????????,????,????????????????,??????????????????????????,?????,????????????????????????????,????????,???,???????????????
??79????????????????????????,?????,???????????,??,????
??:“????????,????????????????????,???????,????????????????,???????????????????????1969????????,????,????????????,?,??????????????????,?????,???”
1981???????????,?,????????10???1984???,???????????,????,3????,?????????????????????,?????????????“?????????????????????????”“???????????”“????????????”??????????
??????,????????,?????????,????????????“???????”,???????????,???????
?:“???,??1?2??????????,???????????????,???,????,????????????????????,?,?????????,??????????????????????8000??????????????????????1981????,??,??,???,???????????????????????????,??????,???????????1990????????????????????????,??????????200??????,????700??”
?,“????????,??????????????”?,??,?????,???????????
????????????????,4??????
?????????
??80?????????????,?????????,??????,?????,??????????????????????????7???????????????????????????,???????????20???,????????,?????
??????????:“???????????????,??????????,????6?????37.01%,??????,?????????????????7?????????,????????”
??????????????????????????????????,????,????,“?????????”??
??????????:“???????,??,????????????,???????80?,?????????120?????????????????????????,????,??,???,???????????????,?????,?,????????,??????????????,?????????,???”
1984?????,42??????????,???????,?????????
???????:“???,?????120??????????????????,????,?????????????,??????????????????,???3????,????,????????,???????,?,?????????,4?????,????”
?????,?????????????????,??????????,???,??????????????????
?????????????????,??????
??????????
1995??????????????,21??,??????????????????,??????????????,???????????,???????????????????????????,??????????????,????
?????:“???????????????????????????????????????,??????????,?????????????,??????????????,????????,?,???????????,????,?????????????????????,???,???????????????????????,??????,????????????,?????????”
?????????,???“??”“??????”????,??7????6????????????,????????????????,?????????,???????????????
?????:“??????,?????,?????????????????,?????????????,????,???????,?????????????????,??????????????????????,?,?????????????????????,?????,??????????”
???????2000??????????????????,????????????????????,???????????????????????2013???????????,?110????????????????????????,???????????????????,?????????
??:“??,???????????????????,???????????????????,?????,????????”
??????????????????,??????,???????????????,???????????,??????????????,?????????????
????,????????
????
??90??,????????120??????,??????????????????,????????????????200?????2004???????????????,«????????????»???,????????
2006??????,??,???????34?????????300??????????
?????????:“??,????,?????????????,?????????,???????????????,????????????????????,???????”
“????”?????2007?????????????????????12?,??????????300?350??;2010??????12???????,CRH380A?????????486.1????;2017??????,“?????????”???????,??????????????9?????????,??????????350?????????????????????,????……
??????:“????????,????????,????????,????????????????????????????????????,??????”
??????????,???,???????
?????????:“??,??????????????,??,???????,???????,???,?????”
????,???????
???,???????
C919??????????
?????,??????????C919??????,???????,????????,????C919?????,???????????
?????:“C919????2017???????????5?,????????????,????????,????”
??????????,2022?????12???9??,????????C919“??????”???,??????11???39??????????????,?C919?????????,12???02??????????????????????????23??????,?????????
???????:“????????????????????????,????,????????????,???????,???????????”
2023????5?????????28??,C919???,???????????????2022?????????????????C919?,???????700?,????????60????????????????????
????????????:“???????????????,????????????????????????????????????C919??????????????,????C919??????,????????????C919??,?????????????,???????????????????????????????,???????????????,???????????C919?????”
???????????????????C919??????????????????,???,??????????????????:“????,???”(?? ????? ????????? ??????????????) ????????:??????????????
????