*Vertices 3 1 "华侨大学学报自然科学版" 0.0 0.0 0.0 x_fact 17.921147 y_fact 17.921147 2 "工程抗震与加固改造" 0.0 0.0 0.0 x_fact 19.713262 y_fact 19.713262 3 "工业水处理" 0.0 0.0 0.0 x_fact 62.365591 y_fact 62.365591 *Matrix 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000