Taking system optimization design of SRM as the example, physical programming of was proven to be efficient in modelling of decision-making uncertainty during the solid rocket motor design.
以固体火箭发动机总体方案优化设计为例，证明了物理规划方法作为固体火箭发动机设计决策不确定性建模方法的有效性。
This paper is concerned with a geometric modelling system that integrates surface modelling with solid modelling.
本文描述了一个将曲面造型和实体造型技术统一起来的试验性几何造型系统。
PLAGE is a comprehensive system running in 32 bit microcomputer, aimed to perform planar and 3D solid modelling, generate 2D and 3D part drawings and assembly drawings.
PLAGE是32位微型计算机上运行的，用以进行平面构形及三维实体造型，生成产品的两维及三维零件图和装配图的系统。
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