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| depth | |||
| 进深度: 24 phrases in 10 subjects |
| Agriculture | 1 |
| Economy | 1 |
| Electronics | 1 |
| Engineering geology | 3 |
| General | 2 |
| Mechanics | 1 |
| Navigation | 1 |
| Oil / petroleum | 2 |
| Technology | 11 |
| Transport | 1 |
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