????-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?,??(????????) ????????????:?????