1.6 1.8 2.0- 2.2 2.4 2.6 2.8 3.0 651431111100000040 3.2 3.4- 10 3.6 0 3.8 49.5 49.649.7 49.849.9 50.050.150.250.350.450.550.650.750.8 50.9 51.0 Longitude(E) Lin,Zhu(未发表)Lin, Zhu (未发表)