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微张 : 13 phrases in 9 subjects |
| Dentistry | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Geology | 1 |
| Geophysics | 1 |
| Metallurgy | 5 |
| Oil / petroleum | 1 |
| Sports | 1 |
| Technology | 1 |
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