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含量表 : 19 phrases in 10 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Compressors | 1 |
| Ecology | 2 |
| Economy | 1 |
| Electronics | 1 |
| Food industry | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Technology | 9 |
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