“电力线”常见的英文表达有 power line 和 electric power line。其中,“power line”更为简洁常用,在各种电力相关的语境中,都能准确表达“电力线”这一概念。例如:
The workers are repairing the damaged power line.(工人们正在修理受损的电力线。)
Be careful not to touch the power line when you're outdoors.(在户外时,小心不要触碰到电力线。)