Last Updated：2025/12/05
Sentence
整備士はエンジンの寿命を延ばすために、より高品質のエンジンオイルに交換することを勧めました。
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The mechanic recommended switching to a higher-grade lubricating oil to extend the engine's life.
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The mechanic recommended switching to a higher-grade lubricating oil to extend the engine's life.
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Related words
lubricating oil
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