• 1. undervoltage: 欠压 | 电压低 | 低压的 | 低电压
• 2. undervoltage protection: 低电压保护装置 | 欠压保护 | 低电压保护 | 低电压保嗫
• 3. undervoltage tripping: 低电压跳闸

更多释义

• 1.It is necessary to prevent induction motors against overload and undervoltage.
  必须保护感应电动机，防止过载和欠压。
  dict.yoduao.com
• 2.Feeders located in capital cities must not use voltage Regulators to solve undervoltage problems.
  位于省会城市的馈线线路(设备)绝不能使用电压调节装置来解决低电压问题。
  dict.yoduao.com
• 3.The SL version has one function, either undercurrent or undervoltage, with a PDT for signal output.
  SL 版具有单功能，在低电流或低电压的情况下，信号输出具有PDT。
  dict.yoduao.com

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