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试验 水平 : 18 phrases in 11 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Business | 2 |
| Earth sciences | 1 |
| Engineering geology | 1 |
| Mining | 1 |
| Reproductive biology | 1 |
| Space | 1 |
| Sports | 1 |
| Technology | 7 |
| Textile industry | 1 |
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