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| 波纹 板: 149 phrases in 24 subjects |
| Agriculture | 3 |
| Architecture | 10 |
| Automobiles | 3 |
| Aviation | 1 |
| Bridge construction | 2 |
| Chemistry | 4 |
| Compressors | 1 |
| Earth sciences | 2 |
| Electric machinery | 1 |
| Electronics | 5 |
| General | 3 |
| Hydroelectric power stations | 1 |
| Metallurgy | 5 |
| Mining | 2 |
| Oil / petroleum | 6 |
| Plastics | 6 |
| Rail transport | 2 |
| Refrigeration | 1 |
| Shipbuilding | 2 |
| Space | 4 |
| Steel production | 1 |
| Technology | 81 |
| Textile industry | 1 |
| Water resources | 2 |
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