英语词汇“oil ring”的意思、释义、用法解释及翻译-春雷网

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词汇	oil ring
释义	Definition of oil ring in English: oil ring noun ˈɔɪl rɪŋ Engineering. A ring or chain which dips into an oil reservoir and continuously lubricates a shaft or bearing around which it revolves. Also: a piston ring serving to prevent leakage of lubricants from the cylinder. Origin Mid 19th century; earliest use found in Engineering. From oil + ring. Definition of oil ring in US English: oil ring nounˈɔɪl rɪŋ Engineering. A ring or chain which dips into an oil reservoir and continuously lubricates a shaft or bearing around which it revolves. Also: a piston ring serving to prevent leakage of lubricants from the cylinder. Origin Mid 19th century; earliest use found in Engineering. From oil + ring.
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