*Vertices 2 1 "真空科学与技术学报" 0.0 0.0 0.0 x_fact 4.918033 y_fact 57.377049 2 "真空电子技术" 0.0 0.0 0.0 x_fact 19.672131 y_fact 42.622951 *Matrix 0.000000 0.718820 0.718820 0.000000