?? ?????????????????????
????:1????????:????????
2??????????
3?????????
4????????
5???????
?????????????12?20?? (?????? ?????)????????????????20??,???????????????????????,??19?????????????????????????
?????????????,???????????,????,???????,????????????,????,???“????????”;??,??????“???????????”;????,???
????,????????,????,????,????«??????»,?????????????????????,?????????,????????
?,?????????“?????????????????”??????,????,??????,??????????,??????????????????????????
????????????????????????????,????????????????????????10?????????????????????,?????????????,??????????AIS???????????????????,????????????????,?????????????“????”????????????????,??,?????????????????“??”??????????,??????????????????????????,??????,?????????????,??????????(????????????????????) ?????:????????