Spark-gap length affects the energy of the spark, and the shape of the insulator affects the temperature of operation.

火花间隙的长度影响火花的能量，而绝缘体的形状则影响工作温度。

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Make sure the spark plug is the correct length for the engine.

确定火花塞爱发动机里面的深度正确与否。

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If The Shins played music after popping Prozac, they might come up with something similar to Spark Large, the full-length debut from the Swedish duo Marching Band.

NPR: Marching Band: 'Feel Good About It'