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单词 pilot wire
释义

Definition of pilot wire in English:

pilot wire

noun
Electricity
  • An auxiliary wire or cable for conveying information about an associated power line or telegraph line or for operating apparatus connected with one.

Origin

Late 19th century.

Definition of pilot wire in US English:

pilot wire

noun
Electricity
  • An auxiliary wire or cable for conveying information about an associated power line or telegraph line or for operating apparatus connected with one.

Origin

Late 19th century.

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更新时间:2024/12/27 19:43:00