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| 泥屑: 71 phrases in 10 subjects |
| Desert science | 2 |
| Drilling | 6 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geology | 4 |
| Hydroelectric power stations | 1 |
| Mechanics | 1 |
| Navigation | 1 |
| Oil / petroleum | 25 |
| Technology | 29 |
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