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| 度盘 指示器: 30 phrases in 11 subjects |
| Automobiles | 3 |
| Aviation | 1 |
| Earth sciences | 2 |
| Electric machinery | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Plastics | 2 |
| Shipbuilding | 2 |
| Space | 2 |
| Technology | 13 |
| Textile industry | 1 |
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