*Vertices 3 1 "石油化工" 0.0 0.0 0.0 x_fact 5.995204 y_fact 30.695444 2 "化工学报" 0.0 0.0 0.0 x_fact 5.035971 y_fact 61.630695 3 "化学反应工程与工艺" 0.0 0.0 0.0 x_fact 5.035971 y_fact 7.673861 *Matrix 0.000000 0.227694 0.756682 0.227694 0.000000 0.538301 0.756682 0.538301 0.000000