以武器必须命中目标为约束条件，建立了构思模型、控制模型与瞄准误差、设计误差的关系方程。

With the constraint conditions that weapons must hit targets, the relation expressions between conception model and control model vs. pointing error and design error have been established.

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坚固而且深埋的目标逐渐地用来隐藏和保护指挥控制设备和储存非常规武器。

Hardened and deeply buried targets are increasingly used to conceal and protect command-and-control facilities and storage of non-conventional weapons.

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隐身技术是特征控制技术，通过控制信号特征使目标被武器系统探测更为困难。

Stealth technique is feature control technology which makes radar detect more difficulty by controlling the signal feature.

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