最終更新日：2024/08/07

A device for inserting a loop in a main electric line-circuit, a plug being forced between two spring contacts.

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spring jack

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元となった辞書の項目

spring jack

noun

A device for inserting a loop in a main electric line-circuit, a plug being forced between two spring contacts.

I saw a spring jack in the garden.

意味（1）

A device for inserting a loop in a main electric line-circuit, a plug being forced between two spring contacts.