摄像头可以用夜视系统和激光瞄准系统取代。
The videocam can be replaced with a night vision system and laser sights.
头盔瞄准系统是一种时分制的电磁场探测方法。
The Helmet-mounted sight system described in this paper relates toa time-division method for testing the EM field.
归纳和分析了已有火控瞄准系统操纵手模型存在的问题。
Problems of existing models for the tracking systems in fire control systems are summed up and analysed.
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