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| 弹簧计: 41 phrases in 12 subjects |
| Chemistry | 4 |
| Drilling | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Metallurgy | 2 |
| Nautical | 1 |
| Plastics | 1 |
| Rail transport | 1 |
| Refrigeration | 3 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 23 |
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