英语词汇“oil-hardening”的意思、释义、用法解释及翻译-双龙斋书画网

词汇	oil-hardening
释义	Definition of oil-hardening in English: oil-hardening noun The process of hardening of steel by quenching it in oil. Origin Late 19th century; earliest use found in Nature: a weekly journal of science. Definition of oil-hardening in US English: oil-hardening noun The process of hardening of steel by quenching it in oil. Origin Late 19th century; earliest use found in Nature: a weekly journal of science.
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Definition of oil-hardening in English: