*Vertices 3
1 "真空科学与技术学报" 0.0 0.0 0.0 x_fact 1.859504 y_fact 11.776860
2 "特种铸造及有色合金" 0.0 0.0 0.0 x_fact 0.206612 y_fact 80.165289
3 "真空" 0.0 0.0 0.0 x_fact 3.719008 y_fact 8.057851
*Matrix 
0.000000 0.000000 0.517832 
0.000000 0.000000 0.368717 
0.517832 0.368717 0.000000