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剪应变 : 48 phrases in 10 subjects |
| Aviation | 1 |
| Electronics | 1 |
| Engineering geology | 5 |
| Explosives and Explosive Ordnance Disposal | 8 |
| Geology | 1 |
| Metallurgy | 2 |
| Physics | 1 |
| Plastics | 1 |
| Polymers | 1 |
| Technology | 27 |
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