?? ????????-17.8? ???2????35???
![](http://n.sinaimg.cn/news/98/w1500h998/20181016/Oglk-hmivixm9789175.jpg)
????:1????????:????200??
2???????
3???spa????????
4???????
5????????
???????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?,???(???) ??:????????????