特别的是，文章中定性分析了阴极磁场角对电子注速度比的影响，并通过计算获得证明。

Especially, analyze qualitatively the effect that the cathode magnetic field Angle contributes to beam ratio and prove it by calculation.

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分析了火炮身管大缠角混合膛线的成型过程，提出圆锥体单边切进楔形工作齿的阴极结构，经试验确定了阴极体锥度、长度与楔形工作齿角度的匹配关系。

This article focuses on the process of shaping the mixed rifle with a large spiral angle in the cannon, and proposes a cone-like cathode structure with asymmetric cuneiform working tooth.

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畸变：(1)视觉影像所产生的不良变化。例如阴极射线管的壁角上的影像。

Distortion: (1) an undesirable change in the characteristics of a visual image, such as those images appearing at the corners of a cathode ray tube.

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