2??????9???,?,?,?????? ? ?????? ??????
2?9?,??????,???,?????? ?????? ????? ?
2????????????????9???,??????,???,????????????????? ??? ? ?????
2?9??????,?,?????,?? ? ?????? ???
2?9?,????????????????,?,????????????????? ???????????????? ?? ??????
??:???????
???:???????????
??:??????0.7???????5.84?
????:??????“???”??????
?????????????
?????????????????????
?????????????????????
??????????5?7??????????
??????!????«????»?????
??«??»?????????????
????????????????????
?????????4????????????
???GPS??2????:????????
?????3???????????????
????:??????“???”??????
?????????4????????????
??:?????????????????
“????”?????????:??????
?????3???????????????
??????????????????????
?????????????????????
???????????????????2??
???????:????????????5?
????????????????????
37????????????????????
??:????3??????????????