*Vertices 4
1 "中国机械工程" 0.0 0.0 0.0 x_fact 1.872910 y_fact 12.775920
2 "中国制造业信息化" 0.0 0.0 0.0 x_fact 2.809365 y_fact 3.946488
3 "电力系统自动化" 0.0 0.0 0.0 x_fact 0.066890 y_fact 68.829431
4 "计算机集成制造系统-CIMS" 0.0 0.0 0.0 x_fact 3.210702 y_fact 14.448161
*Matrix 
0.000000 0.722012 0.000000 0.366025 
0.722012 0.000000 0.226199 0.642474 
0.000000 0.226199 0.000000 0.000000 
0.366025 0.642474 0.000000 0.000000