Abstract: Recent progress in long service life and maintenance-free technique for solid rocket motor of tactical missile was discussed. According to recent research trend and development of related technique, the prospect of developing tendency in this field is also pointed out.

Key words: Tactical missile;Solid propellant rocket engine;Storage life;Maintenance;Maintainability

摘要： 阐述了近年来战术导弹固体发动机长寿命、免维修技术研究领域的一些进展;并根据最近的研究动态和相关技术的发展,展望了这一研究领域未来的发展趋势。

关键词: 战术导弹;固体推进剂火箭发动机;储存寿命;维修;维修性