| 1. | High strength , quenched , and tempered structural steels 淬火和回火的高强度结构钢 |
| 2. | Gears - surface temper etch inspection after grinding 磨削后表面回火的浸蚀检验 |
| 3. | All heat treatment by quenching and tempering 所有萃取和回火的热处理方法。 |
| 4. | Steel bars , carbon , quenched and tempered 经淬火和回火的碳素钢棒 |
| 5. | Study on 17cr2ni2moa carburizing and quenching amp; amp; tempering process 渗碳淬火回火的工艺研究 |
| 6. | Quenched and tempered alloy steel forgings for pressure vessels 压力容器用淬火和回火的合金钢锻件 |
| 7. | Don ' t puii the trigger . she biocked the barrei . it ' ii backfire 不要扣扳机,她堵住了枪口,会回火的 |
| 8. | Steel wire for mechanical springs - oil hardened and tempered spring steel wire 机械弹簧钢丝.油硬化和回火的弹簧钢丝 |
| 9. | Toolox44 belongs to the low residual stress tool steel with hardening and high tempering Toolox44是经过硬化高温回火的低残余应力工具钢。 |
| 10. | Mechanical and performance requirements of case hardened and tempered metric thread rolling screws 表面渗碳硬化和回火的公制滚丝螺钉的机械和性能要求 |