*Vertices 7
1 "农业工程学报" 0.0 0.0 0.0 x_fact 0.362845 y_fact 35.994194
2 "矿山机械" 0.0 0.0 0.0 x_fact 3.483309 y_fact 13.062409
3 "液压与气动" 0.0 0.0 0.0 x_fact 5.805515 y_fact 10.377358
4 "工程机械" 0.0 0.0 0.0 x_fact 2.612482 y_fact 4.862119
5 "中国机械工程" 0.0 0.0 0.0 x_fact 2.612482 y_fact 15.602322
6 "机床与液压" 0.0 0.0 0.0 x_fact 10.232221 y_fact 17.126270
7 "建筑机械" 0.0 0.0 0.0 x_fact 0.943396 y_fact 2.975327
*Matrix 
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0.000000 0.000000 0.000000 0.282177 0.306519 0.863005 0.000000 
0.000000 0.290506 0.282177 0.000000 0.000000 0.289131 0.657450 
0.000000 0.000000 0.306519 0.000000 0.000000 0.641516 0.000000 
0.000000 0.000000 0.863005 0.289131 0.641516 0.000000 0.000000 
0.000000 0.000000 0.000000 0.657450 0.000000 0.000000 0.000000