*Vertices 2
1 "声学技术" 0.0 0.0 0.0 x_fact 17.613636 y_fact 30.681818
2 "声学学报" 0.0 0.0 0.0 x_fact 2.840909 y_fact 69.318182
*Matrix 
0.000000 0.827806 
0.827806 0.000000