The utilization of many large costly and rare implements needed in the test of high-angle fire, such as the photograph theodolite, ballistic camera etc, are avoided by using the method.
该方法把高射转化为平射，把综合性的毁伤效力射击试验分解为单项的命中率试验和终点效应试验，避免了高射试验所需要的大型摄影经纬仪、弹道相机等稀有的贵重仪器。
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