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| 超高纯: 28 phrases in 9 subjects |
| Aviation | 1 |
| Business | 1 |
| Chemistry | 1 |
| Electronics | 8 |
| Metallurgy | 7 |
| Refrigeration | 3 |
| Space | 1 |
| Technology | 5 |
| Textile industry | 1 |
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