passive concealment
常见例句
- The double-satellite passive location system is suitable and valid for our situation and has a broad prospect of application due to its less receive platform, longer range and better concealment.
双星无源定位系统具有观测平台少、作用距离远、隐蔽性强的特点，是符合我国国情的一种很有应用前景的无源定位方式。 返回 passive concealment