*Vertices 6
1 "机械设计" 0.0 0.0 0.0 x_fact 7.379518 y_fact 11.972892
2 "机械科学与技术" 0.0 0.0 0.0 x_fact 11.746988 y_fact 17.545181
3 "机械工程学报" 0.0 0.0 0.0 x_fact 11.521084 y_fact 22.364458
4 "机械设计与研究" 0.0 0.0 0.0 x_fact 6.325301 y_fact 9.186747
5 "中国机械工程" 0.0 0.0 0.0 x_fact 11.144578 y_fact 25.602410
6 "计算机集成制造系统-CIMS" 0.0 0.0 0.0 x_fact 5.647590 y_fact 13.328313
*Matrix 
0.000000 0.776646 0.574132 0.742127 0.618865 0.336796 
0.776646 0.000000 0.586498 0.815609 0.596197 0.516814 
0.574132 0.586498 0.000000 0.551771 0.801479 0.441716 
0.742127 0.815609 0.551771 0.000000 0.591012 0.338305 
0.618865 0.596197 0.801479 0.591012 0.000000 0.521103 
0.336796 0.516814 0.441716 0.338305 0.521103 0.000000