????????-17.8? ????2???35???
???2????8???(???? ???)????,??????????????8?,???-17.8???-4.6?,????????????,??35?2??????
8???????,??89?,????57?,?????,?5????????????,???????????1?,“???”?????????
??????????“???”,????????,???,???????,?????????,?,????????,????????????????????????????,??????0?????,??????????????????2???????????,?????68??
?,???????8?????????-4.6??????????????????2????-4.6????????,????????????????????1990??2??1??????(-6.2?)?
??,???8??????,????????,?9???????-3?????????-5?,??????????,?-6?????-8?,??????????10???,??-1?????-3?,?????,???-4???-7?,????????(???????) ???????????????:??????????