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| 锥形 轮: 64 phrases in 11 subjects |
| Automobiles | 8 |
| Aviation | 1 |
| Compressors | 1 |
| Electric machinery | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 2 |
| Oil / petroleum | 6 |
| Plastics | 1 |
| Rail transport | 2 |
| Technology | 38 |
| Textile industry | 2 |
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