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| leading-in phase | |||
| wild phase; leading phase | |||
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超 前 相 : 27 phrases in 11 subjects |
| Air defense | 1 |
| Aviation | 2 |
| Electric machinery | 4 |
| Electronics | 4 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Mathematics | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Space | 2 |
| Technology | 7 |
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