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正 应力 : 41 phrases in 13 subjects |
| Aviation | 1 |
| Bridge construction | 1 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 4 |
| Geophysics | 3 |
| Metallurgy | 6 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Project management | 1 |
| Rail transport | 1 |
| Shipbuilding | 2 |
| Space | 2 |
| Technology | 17 |
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