The layers of air - fuel mixture next to the metal surfaces are chilled by the cooler metal.

金属表面的空气燃料混合气层为较冷的金属所激冷.

辞典例句

This prevents delivery of additional amounts of air - fuel mixture and any further increase in engine speed.

这样就不会提供更多的空 - 燃混合气,使发动机转速不能再升高.

辞典例句

It'supplies the high - voltage surges that ignite the compressed air fuel mixture in the combustion chambers.

提供高压电脉冲点燃燃烧室中空气和燃油的高压混合气.

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The compression rings seal the air - fuel mixture and also the combustion pressures as the mixture Burns.

当可燃混合气压缩时,气环密封可燃混合气;当可燃混合气燃烧时气环可阻止所产生的压力不外溢.

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The intake valve closes and the piston moves up in the cylinder, compressing the fuel mixture.

进气门关闭,活塞在气缸内上移, 压缩空气燃烧混合物.

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Compression ratio: Degree to which the fuel mixture in an internal - combustion engine is compressed before ignition.

压缩比: 在内燃机中,可燃混合气在点火前被压缩的程度.

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