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oil-hardened steel

n. steel that is quenched in oil

1、[材]油淬硬化钢

... oildag 石墨膏 oil-hardened steel 油淬硬化钢 oil-hardening steel 油淬硬化钢 ...

oil-hardened and tempered steel wire油淬火

材料科学

n.steel that is quenched in oil

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