*Vertices 4
1 "工程热物理学报" 0.0 0.0 0.0 x_fact 1.720430 y_fact 23.655914
2 "流体机械" 0.0 0.0 0.0 x_fact 11.182796 y_fact 21.720430
3 "制冷学报" 0.0 0.0 0.0 x_fact 2.580645 y_fact 4.301075
4 "暖通空调" 0.0 0.0 0.0 x_fact 7.096774 y_fact 50.322581
*Matrix 
0.000000 0.290947 0.556429 0.000000 
0.290947 0.000000 0.560218 0.468696 
0.556429 0.560218 0.000000 0.531370 
0.000000 0.468696 0.531370 0.000000