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| 高强度锻造铝合金; 硬铝铝，铜，镁合金 | |||
| 硬铝合金 | |||
| 硬铝; 杜拉铝 (2~4.5Cu,0.3 ~1.2Mn,0.3~1.2Si,0.3~1.2Fe,0.3 ~1.2Mg,余量 Al) | |||
| 硬铝 (铝铜锰镁合金) | |||
| 杜拉铝 | |||
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| 飞机合金 | |||
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duralumin : 38 phrases in 10 subjects |
| Archery | 1 |
| Aviation | 3 |
| Business | 1 |
| Chemistry | 1 |
| General | 1 |
| Mechanics | 1 |
| Metallurgy | 19 |
| Scuba diving | 1 |
| Shipbuilding | 1 |
| Technology | 9 |
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