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casing hole
| tester
| casing hole | |
| geophys. | 套管井 |
| tester | |
| hydroel.st. | 试验装置 |
| IT | 游戏测试者 |
| mech. | 测试器 |
| met. | 检验器; 试验器; 试验仪; 检测仪器; 试验员; 检验员 |
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| 下套管井 | |||
| casing hole: 15 phrases in 7 subjects |
| Drilling | 2 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Geophysics | 3 |
| Oil / petroleum | 1 |
| Solar power | 1 |
| Technology | 4 |
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