Last Updated :2025/11/21

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A horizontal or nearly horizontal passage from the surface into a mine, as contrasted with a shaft or vertical entry passage. An adit may be used for ventilation, haulage, drainage, or other purposes.

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adit

The engineering team excavated an adit to improve drainage and provide a safer haulage route into the old copper mine.

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The engineering team excavated an adit to improve drainage and provide a safer haulage route into the old copper mine.

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