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piston ring

/ˈpɪstən rɪŋ/

翻译: 活塞环是一种安装在活塞外圆周凹槽中的金属环,用于在内燃机中密封燃烧室、控制机油消耗以及将活塞的热量传递给气缸壁。

1 个条目

phrase

/ˈpɪstən rɪŋ/C1formaltechnical
  • zh活塞环是一种安装在活塞外圆周凹槽中的金属环,用于在内燃机中密封燃烧室、控制机油消耗以及将活塞的热量传递给气缸壁。

A metal ring that fits into a groove on the outer diameter of a piston in an internal combustion engine, used to seal the combustion chamber, control oil consumption, and transfer heat from the piston to the cylinder wall.

  1. Engine componentC1formal

    A split ring that fits into a groove on the outer diameter of a piston in an internal combustion engine, used to seal the combustion chamber, control oil consumption, and transfer heat.

    zh发动机部件

    • The mechanic replaced the worn piston rings to fix the engine's oil consumption issue.
    • Proper installation of piston rings is critical for engine compression.
    • High-performance engines often use specialized piston ring materials.