• 1. preset count: 预置计数 | 预定计数 | 预设计数
• 2. count preset: 预定计数
• 3. Preset discharge interval and count: 预置放电间隔和计数

• 1.This machine has many functions of photo - electricity auto tracking, deviation, magnetic powder brake and clutch to control tension, as well as auto, count and preset count etc.
  该机具有光电自动跟踪、纠偏、磁粉制动器和离合器控制张力，自动计数和预置计数等功能。
  dict.yoduao.com
• 2.This machine has many functions of photo - electricity auto tracking, deviation , magnetic powder brake and clutch to control tension, as well as auto, count and preset count etc.
  该机具有光电自动跟踪、纠偏、磁粉制动器和离合器控制张力，自动计数和预置计数等功能。
  dict.yoduao.com
• 3.They then count back automatically from the preset time.
  然后，他们回到计数自动从预设的时间。
  dict.yoduao.com

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