遮障，拼音zhezhang，英文defilade，指的是，妨碍敌方侦察和干扰末制导武器攻击目标的伪装遮蔽物。
控制的主要方法有遮障、表面处理、外形技术、主动冷却、总体设计等。
Signature control can be accomplished with a variety of methods such as obscuration, surface appliques, shape tailoring, active cooling and integrated designs.
热红外伪装遮障材料的制备是研制超轻型多波段伪装遮障的关键技术之一。
The manufacture of the material of thermal infrared camouflage screen is one of the key technology which can develop supper-light multi-wave camouflage screen.
针对多波段伪装遮障设计方案的优选问题，提出了基于灰色系统理论的灰色关联度分析法。
To study scheme selection decision of muti-band camouflage screen design, a gray correlation analysis method is put forward by gray system theory.
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