*Vertices 5
1 "电加工与模具" 0.0 0.0 0.0 x_fact 5.949657 y_fact 17.391304
2 "制造技术与机床" 0.0 0.0 0.0 x_fact 10.068650 y_fact 19.679634
3 "中国机械工程" 0.0 0.0 0.0 x_fact 6.407323 y_fact 50.343249
4 "模具技术" 0.0 0.0 0.0 x_fact 3.432494 y_fact 7.551487
5 "航空精密制造技术" 0.0 0.0 0.0 x_fact 2.974828 y_fact 5.034325
*Matrix 
0.000000 0.430350 0.238790 0.398233 0.703405 
0.430350 0.000000 0.602067 0.332944 0.507127 
0.238790 0.602067 0.000000 0.466157 0.305567 
0.398233 0.332944 0.466157 0.000000 0.257362 
0.703405 0.507127 0.305567 0.257362 0.000000