????????? ??????“???”???????

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

??1?????8????????????????? (???????????????? ?????????????)????8???,????????9???????,??,??;?????????????

???????????????8??11?“????????????”?,9?10????????????7????8?????????????9????,??????9????,????????3.0??????????4.3?????????????,??????????????????2.5??3.5??;???????????????1.8??????2.8??????????,??1.0?2.0????????????

???????????,1?9??,???,????“??”???????????

????????,???,????,?????????????????,????,?167???????;???????153???,??????????????91%?

????????????,???(VTS)???????????,????“???????????”?????????????,??????“???????????????”???????,????(?) ???????????????????:???????????????