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堆材料 : 68 phrases in 12 subjects |
| Architecture | 3 |
| Automobiles | 1 |
| Business | 1 |
| Earth sciences | 3 |
| Electronics | 8 |
| General | 1 |
| Hydroelectric power stations | 2 |
| Management | 1 |
| Metallurgy | 8 |
| Nuclear physics | 4 |
| Steel production | 1 |
| Technology | 35 |
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