The targets vary from fixed target running game target to flying target.

靶的种类有固定靶、移动靶和飞行靶.

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Stability condition of the proportional control algorithm is given for a fixed target.

针对固定目标,文中给出了比例控制算法的稳定性条件.

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Fixed target is adopted as observation mark in marking targets of surveying radar.

在测量雷达空间标校目标时,采用固定觇牌作为观测标志.

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