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| 整流 装 置: 30 phrases in 10 subjects |
| Automobiles | 1 |
| Aviation | 4 |
| Electric machinery | 4 |
| Electronics | 3 |
| Hydroelectric power stations | 2 |
| Metallurgy | 3 |
| Rail transport | 3 |
| Shipbuilding | 1 |
| Space | 3 |
| Technology | 6 |
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