????:???
37????????????????????
???GPS??2????:????????
????????????????????
???????:????????????5?
??:???????????????????
????????????????????
????????????????????
??:??????0.7???????5.84?
?????????????5???7???
?????10?????????????
??:?????????????????
???GPS??2????:????????
??20???????????????
?????10?????????????
?????????????????10?????
055??????????????????????
??????????5?7??????????
???????????80?????????
????????2300???????????
????U16??????:????????????
????????????????????
???:???????????
055??????????????????????
??????????5?7??????????
???:?????????????????