?? ????6.8??? ???????????10??
????:1???????:???????
2????????
3???668????
4???????
5????????
??1????7?????????? ?,?:1???????????7??????????9??05???(??28.50??,?87.45??)???6.8?,?????????????10???
????:? ??:??????1????7?????????? ?,?:1???????????7??????????9??05???(??28.50??,?87.45??)???6.8?,?????????????10???
????:? ??:????????:1???????:???????
2????????
3???668????
4???????
5????????
??1????7?????????? ?,?:1???????????7??????????9??05???(??28.50??,?87.45??)???6.8?,?????????????10???
????:? ??:????