*Vertices 3
1 "材料保护" 0.0 0.0 0.0 x_fact 20.316623 y_fact 57.255937
2 "电镀与精饰" 0.0 0.0 0.0 x_fact 15.303430 y_fact 20.052770
3 "电镀与环保" 0.0 0.0 0.0 x_fact 15.831135 y_fact 22.691293
*Matrix 
0.000000 0.778704 0.928168 
0.778704 0.000000 0.940442 
0.928168 0.940442 0.000000