• the big gun - 引用次数：2

  This paper introduces a static state directional accuracy of gun measuring technique, on this basement, we has used laser photo-electricity theodolite, and has designed the big gun's measuring accessory.

  本文首先对坦克炮管静态定向精度的测量方法进行了较全面地介绍和比较，在此基础上，选用了激光光电经纬仪，设计了炮管上的测量附件。

  参考来源 - 坦克炮管静态定向角测量系统研究
• gun barrel - 引用次数：6

  So we take measuring instrument of gun barrel axis Straightness as object of research.

  基于此，本课题选择炮管轴线直线度测量仪为主要研究对象。

  参考来源 - 炮管轴线直线度检测仪研究
• gun barrel
  haha barrel

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