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1????????????23???,????????????????,????????????? ????????? ?????????????????????,?“????”,??????“??????????”,??????????“??????”???“???”?
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1???23????,?? ???? ????????????“?????????????29.9???????????19.9???????????????15??……????????????????”?,????,???????????????????????????????50????????????????????
???,????????????????????13???????????????????:“???????????,??????,????,????????????????,?????????????,????????????????”
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4?6?22?????????
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????????????5?????65?
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62%?????????????
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A380??????????497???
62%?????????????
????9.6????????????50%??
??????BAT??????