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| 锥阀: 63 phrases in 14 subjects |
| Automobiles | 8 |
| Aviation | 1 |
| Chemistry | 1 |
| Compressors | 2 |
| Drilling | 2 |
| Earth sciences | 1 |
| Electronics | 1 |
| General | 1 |
| Hydroelectric power stations | 8 |
| Metallurgy | 5 |
| Oil / petroleum | 4 |
| Refrigeration | 1 |
| Shipbuilding | 1 |
| Technology | 27 |
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