*Vertices 3
1 "仪器仪表学报" 0.0 0.0 0.0 x_fact 12.578616 y_fact 49.056604
2 "仪表技术与传感器" 0.0 0.0 0.0 x_fact 16.981132 y_fact 27.672956
3 "电子技术应用" 0.0 0.0 0.0 x_fact 0.628931 y_fact 23.270440
*Matrix 
0.000000 0.698691 0.000000 
0.698691 0.000000 0.565690 
0.000000 0.565690 0.000000