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漏空 : 98 phrases in 16 subjects |
| Architecture | 1 |
| Automobiles | 8 |
| Aviation | 5 |
| Baseball | 2 |
| Boxing | 5 |
| Chemistry | 3 |
| Compressors | 1 |
| Ecology | 1 |
| Electronics | 6 |
| General | 3 |
| Metallurgy | 6 |
| Rail transport | 1 |
| Refrigeration | 4 |
| Space | 9 |
| Technology | 42 |
| Textile industry | 1 |
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