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| statistical average | |||
| statistic average | |||
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统计平均 : 21 phrases in 12 subjects |
| Business | 2 |
| Chemistry | 2 |
| Construction | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| General | 1 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Nautical | 2 |
| Rail transport | 1 |
| Statistics | 1 |
| Technology | 7 |
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