?????,?????

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

????????????,???????????????????75??????????????????

???????????,????????,???????

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

???,??????????????????,?????“????”?

??,?????????????????????????????????????,????75???????????,??????????

??????,??,????????????

??????????,????????????

“????????,???????????????????”,«??????????»??????,??????????????,???????????,?????????????????

“???”?????????????,“??”??????,????“???????????”????????6?????,????

??????????160??????????????????????????16?????????……????????????«????????»???????????,????????16??????,?????????????……??????????

??????????,???????????????????

?????,?????,????????????

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

??????????????????,??????,?????????

?????????????,????……??????????????,????9???????????,??????????????????????????????,??????,???????????????????????

C919???????????,????????????????……???????,????????????,??????

????????“????????”,???????????????????????????????;???????????,??????……??????“??????”,?????

???????????“????”??????????“??”,?????

???????????,??

??????????,?????????,?????????

?????????????,???,????????;???????????????,??????????????????,???????????78.6?????……??????,??????,???????

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

???????“??????????????????????”??????,??????«?????»??……??????????????,?????,??????

?????????????????????,?????

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

???????????????,??????????????????????????????????,??????????????????

22?????????,?????,???????????????……?????????,???????“????????”???????????

???????????????????????,????????????????……????????“??”????150??????????????????30????,???????

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

?????,???????

????????????????????,????????????????

?,???,???????????,??

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

?????,????????

???????????“??????”???????????:“???????????????????????????????????????????;?????????????????????”

??,????????????????,??????????????????????????,??????????,?????????????????????????????,???????????????

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

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

?????????,????????????????????,????????????????????,???????????????????????????????????????????????

?????????,?????

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