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2 "高分子材料科学与工程" 0.0 0.0 0.0 x_fact 18.939394 y_fact 65.656566
3 "塑料工业" 0.0 0.0 0.0 x_fact 7.828283 y_fact 21.969697
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0.376184 0.672713 0.000000