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| 自动指示器 | |||
| automatic indicator: 35 phrases in 9 subjects |
| Automobiles | 3 |
| Aviation | 5 |
| Earth sciences | 1 |
| Electronics | 5 |
| Engineering geology | 1 |
| Geophysics | 1 |
| Shipbuilding | 2 |
| Space | 3 |
| Technology | 14 |
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