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单词 rotary converter
释义

rotary converter

Electrical Engin. (now historical )
noun
An electrical machine adapted for use with either alternating or direct current and capable of converting one to the other.
  • It was used especially to provide DC power from an AC supply..

Origin

Late 19th century; earliest use found in U.S. Patents.

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更新时间:2024/11/14 21:03:42