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four-stroke internal-combustion engine

/ˈfɔːr strəʊk ɪnˈtɜːrnəl kəmˈbʌstʃən ˈendʒɪn/

翻译: 一种内燃机,其工作循环由四个活塞行程组成:进气、压缩、做功和排气,常用于汽车和机械。

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/ˈfɔːr strəʊk ɪnˈtɜːrnəl kəmˈbʌstʃən ˈendʒɪn/C1formaltechnical
  • zh一种内燃机,其工作循环由四个活塞行程组成:进气、压缩、做功和排气,常用于汽车和机械。

A type of engine that completes a power cycle in four distinct piston strokes: intake, compression, power, and exhaust, commonly used in automobiles and machinery.

  1. Four-stroke engineC1formal

    An internal combustion engine that completes a power cycle in four separate strokes of the piston: intake, compression, power, and exhaust.

    zh四冲程内燃机

    • Most modern cars use a four-stroke internal-combustion engine.
    • The mechanic explained how the four-stroke cycle works.
    • Four-stroke engines are more fuel-efficient than two-stroke ones.