?? ????????????? 52????????
????:1?????????:?????????
2?????VX
3???????????
4?????????
5?????????
??????????????2?1??????? (?????????????? ?????)???(1????????????????28?????????),??????2?????1???????????????????17???,??????????52???????????????,????????,??????47.8????????
“??,??,????????,???????????,??????????”2??1????????????????????,?CX367????
?,????????? ????????????????,?,????????????????????????,?????????????????????????????????????????????????“?????????”???????????????????????,???????
??????,??????,??,???????????????????,?2??????????????????????1?17??,??????????????4.1??,??2.2?,????53.7%?
“????30????,????????????,??”??(?)??????????
????,?????????????????????????,?????,???????????????,??????(??????????????)
??:?????