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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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