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| annealing at elevated temperatures; annealing at elevated temperature; annealing at high temperature (【技】将钢加热到 Ac₃ 温度，保温足够长的时间，使钢中奥氏体晶粒粗化的退火工艺。其目的是为了获得较粗大的晶粒组织，改善钢的切削加工性能。) | |||
| high temperature annealing | |||
| high annealing; high-temperature annealing | |||
| 高温退火: 5 phrases in 2 subjects |
| Electronics | 2 |
| Metallurgy | 3 |
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