*Vertices 3
1 "流体机械" 0.0 0.0 0.0 x_fact 0.662252 y_fact 33.112583
2 "铁道学报" 0.0 0.0 0.0 x_fact 5.298013 y_fact 49.006623
3 "铁道车辆" 0.0 0.0 0.0 x_fact 5.960265 y_fact 17.880795
*Matrix 
0.000000 0.000000 0.000000 
0.000000 0.000000 0.411741 
0.000000 0.411741 0.000000