*Vertices 5
1 "火炸药学报" 0.0 0.0 0.0 x_fact 3.470716 y_fact 16.268980
2 "固体火箭技术" 0.0 0.0 0.0 x_fact 10.195228 y_fact 16.485900
3 "宇航材料工艺" 0.0 0.0 0.0 x_fact 2.169197 y_fact 9.761388
4 "宇航学报" 0.0 0.0 0.0 x_fact 4.989154 y_fact 16.702820
5 "推进技术" 0.0 0.0 0.0 x_fact 6.941432 y_fact 40.780911
*Matrix 
0.000000 0.416588 0.000000 0.000000 0.222653 
0.416588 0.000000 0.326005 0.382585 0.691915 
0.000000 0.326005 0.000000 0.000000 0.000000 
0.000000 0.382585 0.000000 0.000000 0.446570 
0.222653 0.691915 0.000000 0.446570 0.000000