*Vertices 2
1 "膜科学与技术" 0.0 0.0 0.0 x_fact 15.527950 y_fact 60.869565
2 "水处理技术" 0.0 0.0 0.0 x_fact 4.968944 y_fact 39.130435
*Matrix 
0.000000 0.456795 
0.456795 0.000000