????????????(????

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

????,??……???????????2023??,????????????????,?????“?”,?48?“????”??,????????????????500???????????????????????,??????????????????????????????,???,????

???,?????????????????????????????????????,????????,?????????,????“??????????????”????????????????“??”???????,??????,??,?????????,??????????????118????2013???????“??????”??,20.7????????????“??????????????????”????????,???5.9??????????????……?????????????“????”,???,?????,?????

?,??????????????????,?????????,???????“???????????”?,???,?C919???????????????????“??”????????????????????“?????”,????,????????????????,???????????,?????,??????

???????????,??,??????????????,????????????????????,????????????“????”“?”????????????????????“????”,“?????????????”?????“?????????????”????????“?????????”??????“??”???????????????“??”?????????,?,?????????????????????????????????,?????????????????

??????????,???,????,?“????”??????,???????????????“??”??,?????????????????,???????????????????????,????????????????????????????????,??,????????

??????:“????????????????,??????????????????????????????????????,???????????????”???,??????????????????,??????????????????????????????????????????????????????????????????,????,??????????(???????????????)

« ???????? »( 2024???????09???????????27????? 05 ??) ?????:????????????????????????