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| 自流井竖管; 套〔导〕管 | |||
| 击入式管子导管 | |||
| 打入套管 | |||
| 打入地层防水【塌】管子; 强下入套管 | |||
| 传动管打井用; 传动管 | |||
| 击入式管子; 主动钻杆 | |||
| 洛阳铲; 护筒; 主动管; 打入管; 取样套管; 打人竖管 | |||
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| 打人套管; 自流井竖管 | |||
| 驱击管指在套管内的 | |||
| drive pipe: 24 phrases in 5 subjects |
| Drilling | 6 |
| Engineering geology | 3 |
| Mechanics | 3 |
| Oil / petroleum | 3 |
| Technology | 9 |
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