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环测法 : 24 phrases in 12 subjects |
| Architecture | 1 |
| Construction | 1 |
| Ecology | 1 |
| Engineering geology | 1 |
| Genetics | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Space | 1 |
| Technology | 12 |
| Telecommunications | 1 |
| Textile industry | 1 |
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