• 1. automatic contrast control: 自动对比度控制 | 对比度自动控制 | 反差自动控制
• 2. automatic brightness contrast control: 自动亮度反差调整 | 亮度对比自动调整
• 3. automatic video contrast control: 自动视频对比度控制

• 1.With automatic white-balance Settings, contrast level adjustment system, automatic gain control, backlight compensation function.
  具有自动白平衡设置，反差系统水平调整，自动增益控制，逆光补偿等功能。
  dict.yoduao.com
• 2.Results image contrast and film image density is quickly adjusted by mechanism of automatic exposure control to optimize imaging.
  结果自动曝光控制机构迅速调整对比度和胶片影像密度，使成像结果最佳。
  dict.yoduao.com
• 3.In view of the spherical surface numerical control milling question, the paper has analyzed the advantage and disadvantage of automatic programming and the manual programming by contrast.
  针对球面的数控铣削问题，对比地分析了自动编程与手工编程的优劣。
  dict.yoduao.com

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