*Vertices 3
1 "工程热物理学报" 0.0 0.0 0.0 x_fact 1.204819 y_fact 19.678715
2 "流体机械" 0.0 0.0 0.0 x_fact 9.236948 y_fact 23.694779
3 "暖通空调" 0.0 0.0 0.0 x_fact 4.618474 y_fact 56.626506
*Matrix 
0.000000 0.305340 0.000000 
0.305340 0.000000 0.398158 
0.000000 0.398158 0.000000