??12??18???????????????????? (?? ??????)??,???????“??”????18???????

???????18?????16???13??,?????19??,?????7????9?????????????????9??10?7??8??????????9??,??7?9?????????9??10???????????6???7??????????8?9??,??8?9??????????????????10??11??7??????8???????????????9?????10????????????

??,???,??18??19?????????,??4.0???????5.3????????????,??3.5?4.8????????,???3.0??4.5??;????????????????2.3??3.3???????????;???????1.8??2.8???

???????12??,?????????????????,???????,???

???????,??,?????????;??,??????????????(AIS)????????????,???????,??????????,?????????????????,????,??????(???) ??????????????:??????? “?????”_????

?? ???????????? ???????“???”??????

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

2????????????

3???????????

4??????????

5?????

??12??18???????????????????? (?? ??????)??,???????“??”????18???????

???????18?????16???13??,?????19??,?????7????9?????????????????9??10?7??8??????????9??,??7?9?????????9??10???????????6???7??????????8?9??,??8?9??????????????????10??11??7??????8???????????????9?????10????????????

??,???,??18??19?????????,??4.0???????5.3????????????,??3.5?4.8????????,???3.0??4.5??;????????????????2.3??3.3???????????;???????1.8??2.8???

???????12??,?????????????????,???????,???

???????,??,?????????;??,??????????????(AIS)????????????,???????,??????????,?????????????????,????,??????(???) ??????????????:???????