?? ???????????? ???“??????”???????
????:1????????:????v
2?????????
3?????????
4?98???
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)??????????????????,???????,?????????????????,???????,??,??????(??) ????????:????