?? ??????????4.6?? ???10????
????:1????????????:????????
2???????
3???????
4????????
5?????????
?????????????1??????????2?? ??,?:1????2??16??????????43??(?38.41?,?106.26???)???4.6??,?10???
??:?????????????????1??????????2?? ??,?:1????2??16??????????43??(?38.41?,?106.26???)???4.6??,?10???
??:????????:1????????????:????????
2???????
3???????
4????????
5?????????
?????????????1??????????2?? ??,?:1????2??16??????????43??(?38.41?,?106.26???)???4.6??,?10???
??:????