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形墩 : 91 phrases in 10 subjects |
| Architecture | 4 |
| Automobiles | 1 |
| Bridge construction | 27 |
| Electric machinery | 2 |
| Electronics | 3 |
| General | 2 |
| Hydroelectric power stations | 4 |
| Metallurgy | 1 |
| Rail transport | 1 |
| Technology | 46 |
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