淬火及回火 meaning in English
quenching and tempering
Examples
- Hardened tempered strip precision quenched steel strip
淬火及回火状态 - Standard specification for pressure vessel plates , carbon - manganese - silicon steel , quenched and tempered , for welded layered pressure vessels
叠层焊接的压力容器用经淬火及回火的碳锰硅钢压力容器板的标准规范