????:1??????????:???????

2????????

3???????

4?????????

5??????????

??????????2?4???????? (??????? ????????)????2???????????????4??????????19???38???,???????????????????,?,??“????”?

2??2??,???????????????(?101°15'????30°5')??

???????????????,?????,????800??????2?3?15??30??,???2?4????????????18?,???,???????????“?”?

??,??,?????????(?) ????:?????????????????????????????