*Vertices 2
1 "航空学报" 0.0 0.0 0.0 x_fact 5.970149 y_fact 49.253731
2 "飞行力学" 0.0 0.0 0.0 x_fact 11.940299 y_fact 50.746269
*Matrix 
0.000000 0.421923 
0.421923 0.000000