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1 "腐蚀科学与防护技术" 0.0 0.0 0.0 x_fact 0.164204 y_fact 3.940887
2 "机械科学与技术" 0.0 0.0 0.0 x_fact 5.747126 y_fact 13.382594
3 "机械强度" 0.0 0.0 0.0 x_fact 4.105090 y_fact 10.591133
4 "中国机械工程" 0.0 0.0 0.0 x_fact 7.307061 y_fact 20.689655
5 "计算机仿真" 0.0 0.0 0.0 x_fact 0.738916 y_fact 10.509031
6 "北京航空航天大学学报" 0.0 0.0 0.0 x_fact 3.612479 y_fact 5.911330
7 "航空学报" 0.0 0.0 0.0 x_fact 8.210181 y_fact 12.479475
8 "航空动力学报" 0.0 0.0 0.0 x_fact 3.940887 y_fact 10.591133
9 "西北工业大学学报" 0.0 0.0 0.0 x_fact 3.037767 y_fact 4.433498
10 "南京航空航天大学学报" 0.0 0.0 0.0 x_fact 3.612479 y_fact 7.471264
*Matrix 
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