油中淬火的
Quenched in oil
以上为机器翻译结果,长、整句建议使用 人工翻译 。
淬火:指从某一高温快速冷却的过程。产品被放置于液体或气体中接触,通常是油,水或者空气。
QUENCHING: The process of rapid cooling from an elevated temperature. The product is placed in contact with liquids or gases, usually oil, water, or air.
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