*Vertices 7
1 "机械工程材料" 0.0 0.0 0.0 x_fact 1.692047 y_fact 11.336717
2 "锻压技术" 0.0 0.0 0.0 x_fact 5.414552 y_fact 9.306261
3 "金属热处理" 0.0 0.0 0.0 x_fact 3.553299 y_fact 30.456853
4 "模具工业" 0.0 0.0 0.0 x_fact 10.321489 y_fact 17.428088
5 "模具技术" 0.0 0.0 0.0 x_fact 4.399323 y_fact 10.659898
6 "现代制造工程" 0.0 0.0 0.0 x_fact 2.199662 y_fact 8.460237
7 "塑性工程学报" 0.0 0.0 0.0 x_fact 4.906937 y_fact 12.351946
*Matrix 
0.000000 0.000000 0.226926 0.206301 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.523465 0.414338 0.000000 0.848973 
0.226926 0.000000 0.000000 0.434966 0.207617 0.000000 0.000000 
0.206301 0.523465 0.434966 0.000000 0.475549 0.283340 0.276133 
0.000000 0.414338 0.207617 0.475549 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.283340 0.000000 0.000000 0.000000 
0.000000 0.848973 0.000000 0.276133 0.000000 0.000000 0.000000