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4 "石油机械" 0.0 0.0 0.0 x_fact 1.656315 y_fact 7.287785
5 "石油化工设备技术" 0.0 0.0 0.0 x_fact 1.200828 y_fact 1.780538
6 "石油化工设备" 0.0 0.0 0.0 x_fact 2.318841 y_fact 2.898551
7 "石油化工高等学校学报" 0.0 0.0 0.0 x_fact 2.484472 y_fact 4.430642
8 "辽宁石油化工大学学报" 0.0 0.0 0.0 x_fact 1.532091 y_fact 4.099379
9 "流体机械" 0.0 0.0 0.0 x_fact 1.200828 y_fact 4.182195
10 "机械工程学报" 0.0 0.0 0.0 x_fact 1.035197 y_fact 8.033126
11 "压力容器" 0.0 0.0 0.0 x_fact 1.697723 y_fact 3.146998
12 "金属热处理" 0.0 0.0 0.0 x_fact 0.248447 y_fact 6.501035
13 "核动力工程" 0.0 0.0 0.0 x_fact 0.289855 y_fact 2.815735
14 "化工机械" 0.0 0.0 0.0 x_fact 1.366460 y_fact 2.111801
15 "化学工程" 0.0 0.0 0.0 x_fact 2.857143 y_fact 3.643892
16 "化工进展" 0.0 0.0 0.0 x_fact 1.283644 y_fact 4.720497
17 "煤气与热力" 0.0 0.0 0.0 x_fact 0.414079 y_fact 23.726708
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