英语词汇“three-way switch system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	three-way switch system
释义	Three-way switch system Three-way switch system A convenient outlet switching system whereby any two switches can turn an outlet on or off. Commonly used where it is necessary to switch lights from two different locations.
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Three-way switch system