quenching and tempering
短语词组
- 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 返回 quenching and tempering