中央中央中央经度（°）经度（°）经度（°）137572-78257573.5-76.5267876.5-79.5148178-84278179.5-82.5288482.5-85.5158784-90298785.5-88.5309088.5-91.5169390-96319391.5-94.5329694.5-97.5179996-102339997.5-100.534102100.5-103.