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| procedure block | |||
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| 过程块: 18 phrases in 8 subjects |
| Business | 1 |
| Ceramics | 1 |
| Economy | 1 |
| Electronics | 5 |
| Information technology | 3 |
| Metallurgy | 1 |
| Oil processing plants | 1 |
| Technology | 5 |
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