English中文EspañolFrançais
ground wire /ˈɡɹaʊnd ˈwaɪə/ n

中文：接地线

中文 · 接地线Español · cable de tierraFrançais · conducteur de mise à la terre
Meaning：Metal conductor inserted into the ground ensuring that accidental electric leakages are conducted to the earth.
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Found in these illustrated scenes（2）

Circuit breaker panel House electrical network

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