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| practice | |||
| actual field application | |||
| 实 地 应用: 10 phrases in 6 subjects |
| Communications | 1 |
| Earth sciences | 2 |
| Explosives and Explosive Ordnance Disposal | 3 |
| Geophysics | 1 |
| Space | 1 |
| Technology | 2 |
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