火焰淬火 meaning in English
flame hardening
flame quenching
torch hardening
Examples
- Frame hardening and tempering of iron and steel parts
钢铁件的火焰淬火回火处理 - Flame and induction hardening steels ; quality specifications
火焰淬火和感应淬火钢.质量规范 - Determination of effective depth of hardening after induction or flame hardening of steel
钢的感应淬火或火焰淬火后有效硬化层深度的测定