*Vertices 6
1 "材料保护" 0.0 0.0 0.0 x_fact 13.855422 y_fact 24.322289
2 "润滑与密封" 0.0 0.0 0.0 x_fact 4.593373 y_fact 13.554217
3 "摩擦学学报" 0.0 0.0 0.0 x_fact 2.033133 y_fact 27.560241
4 "表面技术" 0.0 0.0 0.0 x_fact 11.822289 y_fact 19.427711
5 "电镀与精饰" 0.0 0.0 0.0 x_fact 5.798193 y_fact 7.228916
6 "电镀与环保" 0.0 0.0 0.0 x_fact 5.346386 y_fact 7.906627
*Matrix 
0.000000 0.217963 0.207811 0.814338 0.967173 0.909711 
0.217963 0.000000 0.489587 0.000000 0.000000 0.000000 
0.207811 0.489587 0.000000 0.000000 0.000000 0.000000 
0.814338 0.000000 0.000000 0.000000 0.832199 0.770904 
0.967173 0.000000 0.000000 0.832199 0.000000 0.970573 
0.909711 0.000000 0.000000 0.770904 0.970573 0.000000