Based on minimal fuel principle, the switching curve of ignition is confirmed by using optimization theory, and a braking scheme is designed for the process of the lunar probe vertical soft landing.
针对月球探测器垂直软着陆过程，基于耗燃最优的原则，利用最优化理论确定了点火切换曲线。设计出一种制动方案。
The process of servo-valve's design would be shorten by using optimization theory and experience.
应用优化理论对伺服阀进行优化设计，再结合经验，可以在很大程度上缩短设计过程。
Based on PS theory, numerical contour matrix was presented to describe the machine constraints and process constraints of job shop PCB assembly optimization problem and formulate the constraint model.
基于多色集合理论，用数值围道矩阵描述了复杂PC B组装工艺流程中组装优化问题的设备资源约束和工艺约束，建立了PC B组装的优化约束模型。
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