This paper describes the structural design of a vertical shafting, analyses and calculates the wobble error and fit clearance in the developed ballisticcamera.
本文介绍了在研制“弹道相机”时，一种新型竖轴系的结构设计、轴系晃动误差和配合间隙的分析计算。
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The utilization of many large costly and rare implements needed in the test of high-angle fire, such as the photograph theodolite, ballisticcamera etc, are avoided by using the method.