According to the thermal shielding model of solid rocket motor, an approach of ablation heat shielddesign of end-burning grain with embedded wire was put forward in this paper.
根据固体火箭发动机绝热防护模型，提出了一种嵌金属丝端燃装药绝热层设计方法。
2
And through the electric shield, the magnetic shield, the electromagnetic screen design introduced the electronic control system shielddesign mentality, the method and the skill.
并通过静电屏蔽、磁屏蔽、电磁屏蔽设计介绍了电子控制系统的屏蔽设计思路、方法与技巧。
3
The older warheads, the most elderly of which will reach the end of their 30-year design lifespan in 2008, could then be retired without compromising the country's nuclear shield.