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步架 : 29 phrases in 11 subjects |
| Air defense | 1 |
| Architecture | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Economy | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 1 |
| Rail transport | 4 |
| Sports | 1 |
| Technology | 9 |
| Wushu | 6 |
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