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| temper (镀锡薄钢板的) | |||
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调质度 : 13 phrases in 6 subjects |
| Compressors | 1 |
| Earth sciences | 4 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geophysics | 3 |
| Metallurgy | 1 |
| Technology | 3 |
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