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junction box /ˈdʒʌŋkʃən ˈbɒks/ n

中文：信号灯接线盒

中文 · 信号灯接线盒Español · caja de empalmesFrançais · boîte de jonction
Meaning：Box that houses the electric wires used in the operation of the signal lights.
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Found in these illustrated scenes（1）

Highway-railroad crossing

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