quenching and tempering

短语词组

短语

• quenching and tempering hardness 调质硬度
• quenching and tempering steels 调质钢
• quenching and tempering steel 合金调质钢
• direct quenching and tempering 直接淬火回火
• quenching and tempering treatment 调质处理
• quenching and tempering processes 淬回火工艺
• quenching and tempering technology 调质工艺
• oil quenching and tempering 油淬调质
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