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