???:??????
????????????????????
????:???????????????
???:???????????????????
A380??????????497???
62%?????????????
???:?????????????????
?????“??”????????
62%?????????????
???????????????????:???
????????????????????????
???:??100???????????
?????????????????????
?????????????????(?)
????????!????1?1000????
??:????????????????
??:???????????????????
????????:3000??????????
??????:???????????????
????????!????1?1000????
???????????????????????
????????????????????
??????12??????????????
?????????:????????????
??:???????????????????
66??????????23?“????”