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??????????,??????????,????????????????????????????????????????????????????????????2012??54??2023???126??,???6.1%,????30%??????,??,?????????,????????????5%??????????????,????????????????????

????????????,??,??????????1.91%???2.64%,?????????34??????12?????????????????,?????????????????????????????,????????C919?????????????????,“??????”??????????????????????,???????????????????????,??,??????????5G???

?????????????????,?????????????9???1.3????????,??????????????????????????????“????”??????????????????????,???????22.5%??30%????????,??????14??????????????????9.4%?????15.7%????????????????,???????45.5%???54.6%,?????????????,????????

?????????????????????????????????,??????????????,???????????????,?????,????????????5500???,???2012????????4.1??????????????????,???????7?,????????3.1?????????????“?????”???,????“?”???2800??,?????????????????9????

??????????????????????????????,?????????????????????????????????????,???????????????,???????????????????????????????????????????????????????????,?????????????,???????????????53.1%???66.16%??????????,????????

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???????????????????,????????,????????????????,2013?1300??????????????,???698???????????????????,????5.1%????,??2.88?????????2.39?????????????,“???”????????????????????????????????,??,??????????????

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