*Vertices 5
1 "工程热物理学报" 0.0 0.0 0.0 x_fact 0.700935 y_fact 24.532710
2 "耐火材料" 0.0 0.0 0.0 x_fact 2.102804 y_fact 25.000000
3 "钢铁" 0.0 0.0 0.0 x_fact 1.168224 y_fact 22.429907
4 "工业炉" 0.0 0.0 0.0 x_fact 6.542056 y_fact 11.448598
5 "工业加热" 0.0 0.0 0.0 x_fact 7.242991 y_fact 16.588785
*Matrix 
0.000000 0.000000 0.000000 0.320155 0.000000 
0.000000 0.000000 0.000000 0.279016 0.246938 
0.000000 0.000000 0.000000 0.226202 0.000000 
0.320155 0.279016 0.226202 0.000000 0.650765 
0.000000 0.246938 0.000000 0.650765 0.000000