keep-alive

英 ['kiːpəl'aɪv] 美 ['kiːpəl'aɪv]

• 点火电极

词汇搭配

• keep-alive current 保活电流
• keep-alive electrode 维弧阳极
• keep-alive circuit 维弧电路,保弧电路,...
• keep-alive voltage 激励电压,维弧电压...
• keep alive circuit 维弧电路