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leading-in phase | |||
wild phase; leading phase |
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 |