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结晶片 : 32 phrases in 11 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Dermatology | 1 |
| Desert science | 1 |
| General | 1 |
| Genetics | 1 |
| Metallurgy | 6 |
| Oil / petroleum | 5 |
| Plastics | 1 |
| Polymers | 4 |
| Technology | 10 |
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