*Vertices 3 1 "催化学报" 0.0 0.0 0.0 x_fact 3.633491 y_fact 39.810427 2 "石油化工" 0.0 0.0 0.0 x_fact 18.957346 y_fact 45.497630 3 "石油炼制与化工" 0.0 0.0 0.0 x_fact 2.843602 y_fact 14.691943 *Matrix 0.000000 0.474064 0.000000 0.474064 0.000000 0.416807 0.000000 0.416807 0.000000