*Vertices 8
1 "金属学报" 0.0 0.0 0.0 x_fact 1.536849 y_fact 7.020608
2 "中国有色金属学报" 0.0 0.0 0.0 x_fact 3.946909 y_fact 13.168006
3 "焊接学报" 0.0 0.0 0.0 x_fact 1.641635 y_fact 5.728257
4 "特种铸造及有色合金" 0.0 0.0 0.0 x_fact 10.373734 y_fact 23.891023
5 "热加工工艺" 0.0 0.0 0.0 x_fact 7.160321 y_fact 10.688089
6 "铸造" 0.0 0.0 0.0 x_fact 9.954593 y_fact 16.171848
7 "铸造技术" 0.0 0.0 0.0 x_fact 9.954593 y_fact 13.517290
8 "金属热处理" 0.0 0.0 0.0 x_fact 4.540692 y_fact 9.814879
*Matrix 
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0.303667 0.000000 0.200666 0.264693 0.383769 0.360638 0.379956 0.323049 
0.310097 0.200666 0.000000 0.000000 0.276713 0.000000 0.000000 0.000000 
0.000000 0.264693 0.000000 0.000000 0.381361 0.683295 0.597439 0.000000 
0.317398 0.383769 0.276713 0.381361 0.000000 0.598301 0.632901 0.459779 
0.354695 0.360638 0.000000 0.683295 0.598301 0.000000 0.904531 0.284902 
0.253414 0.379956 0.000000 0.597439 0.632901 0.904531 0.000000 0.285130 
0.315988 0.323049 0.000000 0.000000 0.459779 0.284902 0.285130 0.000000