最終更新日：2024/08/08

A column of color-coded electric lights, used to indicate the status of a machine or process.

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stack light

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stack light

noun

A column of color-coded electric lights, used to indicate the status of a machine or process.

The stack light on the factory floor indicates the status of the production line.

意味（1）

A column of color-coded electric lights, used to indicate the status of a machine or process.