Last Updated:2025/12/02

The old stadium relied on mercury-vapor lamps to illuminate night games, but they were costly to maintain.

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The old stadium relied on mercury-vapor lamps to illuminate night games, but they were costly to maintain.

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その古いスタジアムは夜間の試合を照らすために水銀灯に頼っていましたが、維持費が高くつきました。

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