*Vertices 2 1 "固体火箭技术" 0.0 0.0 0.0 x_fact 16.500000 y_fact 37.000000 2 "推进技术" 0.0 0.0 0.0 x_fact 3.000000 y_fact 63.000000 *Matrix 0.000000 0.665129 0.665129 0.000000