*Vertices 5
1 "粉末冶金技术" 0.0 0.0 0.0 x_fact 0.654664 y_fact 4.091653
2 "金刚石与磨料磨具工程" 0.0 0.0 0.0 x_fact 6.382979 y_fact 21.276596
3 "中国机械工程" 0.0 0.0 0.0 x_fact 2.291326 y_fact 31.587561
4 "工具技术" 0.0 0.0 0.0 x_fact 10.310966 y_fact 21.931260
5 "人工晶体学报" 0.0 0.0 0.0 x_fact 1.309329 y_fact 21.112930
*Matrix 
0.000000 0.219010 0.000000 0.000000 0.000000 
0.219010 0.000000 0.000000 0.514917 0.000000 
0.000000 0.000000 0.000000 0.357891 0.000000 
0.000000 0.514917 0.357891 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000