two-way switch

名词 n.
中文释义

英文释义

名词 n.
  1. A plain type of light switch that can control lights, or other electrical loads, from a single location; a single-throw switch. US,rare
  2. Commonwealth spelling of (US): three-way switch. UK

词形变化

two-way switches plural two-way switches plural

词源

词源 1
Named after its two electrical connections.
词源 2
Named after its use in pairs to control a load from two locations.
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