*Vertices 6
1 "焊接学报" 0.0 0.0 0.0 x_fact 1.873935 y_fact 12.436116
2 "金属成形工艺" 0.0 0.0 0.0 x_fact 12.095400 y_fact 13.969336
3 "中国机械工程" 0.0 0.0 0.0 x_fact 6.303237 y_fact 39.011925
4 "锻压技术" 0.0 0.0 0.0 x_fact 8.347530 y_fact 13.117547
5 "模具技术" 0.0 0.0 0.0 x_fact 2.725724 y_fact 5.792164
6 "塑性工程学报" 0.0 0.0 0.0 x_fact 9.199319 y_fact 15.672913
*Matrix 
0.000000 0.324633 0.204473 0.000000 0.000000 0.000000 
0.324633 0.000000 0.461304 0.877947 0.692504 0.872485 
0.204473 0.461304 0.000000 0.285970 0.467450 0.457192 
0.000000 0.877947 0.285970 0.000000 0.402458 0.919579 
0.000000 0.692504 0.467450 0.402458 0.000000 0.403791 
0.000000 0.872485 0.457192 0.919579 0.403791 0.000000