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grounding prong /ˈɡɹaʊndɪŋ ˈpɹɒŋ/ n

中文：接地插脚

中文 · 接地插脚Español · contacto de conexión a tierraFrançais · contact de terre
Meaning：Device connecting a circuit’s ground wire, which allows the current to be conducted to the ground connection in the event of a short circuit.
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Electrical outlet and plug Contacts and switches 1

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