*Vertices 5
1 "无机材料学报" 0.0 0.0 0.0 x_fact 0.456621 y_fact 24.200913
2 "硬质合金" 0.0 0.0 0.0 x_fact 5.022831 y_fact 18.036530
3 "粉末冶金技术" 0.0 0.0 0.0 x_fact 5.707763 y_fact 10.502283
4 "TransactionsOfNonferrousMetalsSocietyOfChina" 0.0 0.0 0.0 x_fact 2.739726 y_fact 35.159817
5 "粉末冶金工业" 0.0 0.0 0.0 x_fact 8.219178 y_fact 12.100457
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.325037 
0.000000 0.000000 0.761982 0.000000 0.453679 
0.000000 0.761982 0.000000 0.000000 0.772739 
0.000000 0.000000 0.000000 0.000000 0.307766 
0.325037 0.453679 0.772739 0.307766 0.000000