????:1????????????:????680?24???

2????????

3??????V

4???????vx

5????????

????12?????????13?? (??????????? ????)????????13??????????,????????AEO???????????,???AEO(??????????????)??,???????????????????????AEO?????????,??????????????????5???????????AEO?????

??,??????????,?,????????

AEO?????????(WCO)??,???????????????????????????????????????AEO????????????????????????????????????????,????????????AEO???

??????,??????????????3????,????????????????????????????????100??????,????AEO“??”??????,????,???????????,????????????????,???????,???,?????AEO??,??????????AEO????????????(???) ???????????????????:????????????????