*Vertices 4
1 "流体机械" 0.0 0.0 0.0 x_fact 2.758621 y_fact 19.655172
2 "润滑与密封" 0.0 0.0 0.0 x_fact 5.517241 y_fact 46.551724
3 "压缩机技术" 0.0 0.0 0.0 x_fact 8.275862 y_fact 17.931034
4 "玻璃钢/复合材料" 0.0 0.0 0.0 x_fact 0.000000 y_fact 15.862069
*Matrix 
0.000000 0.000000 0.622644 0.000000 
0.000000 0.000000 0.000000 0.000000 
0.622644 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000