????????-17.8? ????2???35???

????:?????v:????

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