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仪器差 : 22 phrases in 9 subjects |
| Chemistry | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Geophysics | 6 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Quality control and standards | 1 |
| Space | 1 |
| Technology | 8 |
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