*Vertices 5
1 "装备环境工程" 0.0 0.0 0.0 x_fact 3.249631 y_fact 6.203840
2 "机械工程学报" 0.0 0.0 0.0 x_fact 9.748892 y_fact 29.542097
3 "中国机械工程" 0.0 0.0 0.0 x_fact 11.225997 y_fact 37.666174
4 "锻压技术" 0.0 0.0 0.0 x_fact 7.828656 y_fact 11.225997
5 "塑性工程学报" 0.0 0.0 0.0 x_fact 8.862629 y_fact 15.361891
*Matrix 
0.000000 0.327315 0.348805 0.748971 0.621731 
0.327315 0.000000 0.588394 0.457665 0.335157 
0.348805 0.588394 0.000000 0.532471 0.361576 
0.748971 0.457665 0.532471 0.000000 0.887449 
0.621731 0.335157 0.361576 0.887449 0.000000