家庭电路中，引入一根火线和一根零线构成一个回路，那么灯泡和插座可以共用一根火线吗？ 知乎 Sketch Coloring Page

家庭电路中，引入一根火线和一根零线构成一个回路，那么灯泡和插座可以共用一根火线吗？ 知乎 Template

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tomski家庭电路中，引入一根火线和一根零线构成一个回路，那么灯泡和插座可以共用一根火线吗？ 知乎 coloring

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将如图所示完好的接线板连入家庭电路中闭合开关S指示灯�光．再将台灯插入接线板上的插座台灯与指示灯都能�亮．则 A．该接线板的连接线内 sketch template

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