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| боковая врезка; боковая зарезка | |||
| боковая скважина | |||
| боковой отвод ствола скважины | |||
| боковой ствол | |||
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侧钻井 : 11 phrases in 4 subjects |
| Drilling | 6 |
| Mining | 1 |
| Oil / petroleum | 3 |
| Technology | 1 |
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