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| 调质钢 | |||
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| 硬化和回火钢 | |||
| 调质钢 (【技】将钢淬火成马氏体后在500 ~ 650°C 之间的温度范围内回火的调质处理钢。经调质处理后，钢的强度、塑性和韧性有良好的配合。) | |||
| 调制钢 | |||
| hardened and tempered steels: 3 phrases in 2 subjects |
| Metallurgy | 2 |
| Technology | 1 |
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