*Vertices 10
1 "环境化学" 0.0 0.0 0.0 x_fact 0.632411 y_fact 1.581028
2 "材料保护" 0.0 0.0 0.0 x_fact 7.667984 y_fact 18.735178
3 "离子交换与吸附" 0.0 0.0 0.0 x_fact 1.739130 y_fact 6.640316
4 "电镀与精饰" 0.0 0.0 0.0 x_fact 9.090909 y_fact 10.513834
5 "化工环保" 0.0 0.0 0.0 x_fact 2.371542 y_fact 3.241107
6 "工业水处理" 0.0 0.0 0.0 x_fact 12.648221 y_fact 23.162055
7 "电镀与环保" 0.0 0.0 0.0 x_fact 4.743083 y_fact 6.798419
8 "水处理技术" 0.0 0.0 0.0 x_fact 2.292490 y_fact 5.296443
9 "环境污染与防治" 0.0 0.0 0.0 x_fact 3.162055 y_fact 3.557312
10 "环境污染治理技术与设备" 0.0 0.0 0.0 x_fact 14.703557 y_fact 20.474308
*Matrix 
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