工频

• power frequency

参考释义

工频 [gōng pín]

• -
• 短语
  工频电流 power current
  工频焊 industry frequency welding
  工频恢复电压 power frequency recovery voltage
  工频试验变压器 power frequency testing transformer
  工频跳火电压 power frequency sparkover voltage
  工频无芯感应炉 mains-frequency coreless induction furnace