*Vertices 4
1 "自动化仪表" 0.0 0.0 0.0 x_fact 6.134969 y_fact 20.245399
2 "工业仪表与自动化装置" 0.0 0.0 0.0 x_fact 9.815951 y_fact 17.791411
3 "化工自动化及仪表" 0.0 0.0 0.0 x_fact 2.453988 y_fact 41.104294
4 "测控技术" 0.0 0.0 0.0 x_fact 3.067485 y_fact 20.858896
*Matrix 
0.000000 0.559515 0.216473 0.233632 
0.559515 0.000000 0.343494 0.405007 
0.216473 0.343494 0.000000 0.000000 
0.233632 0.405007 0.000000 0.000000