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1.The spark plug electrode is the crucial part of the engine that ignites the fuel and air mixture.
火花塞电极是发动机中点燃燃料和空气混合物的关键部件。
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2.The spark plug electrode needs to be regularly cleaned to ensure optimal performance.
火花塞电极需要定期清洁,以确保最佳性能。
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3.In this experiment, we used a special tool to clean and replace the spark plug electrode.
在这个实验中,我们使用了一种特殊的工具来清洁并更换火花塞电极。