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- annealing welds 耐火焊条,退火焊条
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- Anneal means make harden steel soft and remove brittleness. 退火就是使淬火钢变软并消除其脆性。
- It takes speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- The reducing annealing furnace is adopted. 采用无氧化还原退火炉。
- Arc strikes outside of the welds were avoided. 焊缝外要避免电弧穿刺。
- Three. They are hardening, temper and anneal. 三种。它们是淬火、回火和退火。
- Three:they are hardening,temper and anneal. 三个过程：它们是淬火、回火和退火。
- It take speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- Three . They are hardening, temper and anneal . 三种。 它们是淬火、回火和退火。
- It takes speed to weld steel at this heat. 在这样的高温下熔接钢铁需要快速。
- Difficulty can anneal one's best quality. 困难可以磨练出一个人最优秀的品质.
- The box corner welds were made with E70 electrodes. 箱型梁内角部焊缝所用的电焊条为E70。
- Difficulty can anneal people's best character. 困难可以磨练出一个人最优秀的品质.
- Difficulty may anneal a person's excellent quality. 困难可以磨练出一个人最优秀的品质.
- They weld the pieces of a broken axle. 他们焊接断了的车轴。
- Why shall harden steel be anneal? 淬火钢为什么要退火呢?
- His job is to weld parts together. 他的工作是焊接零件。
- This hear treatment of metal is called annealing . 金属的这种热处理叫退火。
- This hear treatment of metal is called annealing. 金属的这种热处理叫退火。
