????:1???????:?????

2?????????

3???????

4??????

5???????

??????????7???????????????2?????????? (?? ????)????????50.5????????????A330?????2????????????????,??14???????????????????,??????????????

???,????60???????????????????,????????????,??,??????????????????????????????????????

7???????2??,????????????????(?)

“???????????,?????????,????”???????,?????????,???????????????????

?,??2018?,??????????????10??????,???????13????????????????,?15????????????????????,?“??”?????“??”????????

“???????????????????????,?????????????????????????????????????????????????”??????

?,????,??????????????????????????,???????????????,???(??????????????????)

???:??????????