The deformative charateristics of cementite of white cast iron during the rolling process was investigated.

研碳体在白口铸铁轧制变形过程中的变化特点。

However, license plate images are easily impacted by the shooting angle, so characters on them will inevitably be deflective and deformative.

然而,由车牌像的特殊性,容易受摄像机拍摄角度的影响,其像难免会出现歪斜变形。