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减速 星 轮 : 59 phrases in 14 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Automobiles | 14 |
| Compressors | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 2 |
| Nautical | 6 |
| Oil / petroleum | 2 |
| Shipbuilding | 2 |
| Space | 3 |
| Technology | 23 |
| Textile industry | 1 |
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