电力线

• power line
• electric line of force
• electric fluxline
• line of electric force
• electric-power line

参考释义

电力线 [diàn lì xiàn]

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• 短语
  电力线载波电话 power line carrier telephone system
  电力线载波通信系统 power-line carrier communication system
  电力线载波增音机 power line carrier repeater