 |
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| long-reach horizontal well | |||
| горизонтальная скважина большой длины: 2 phrases in 2 subjects |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
|
| |||
| long-reach horizontal well | |||
| горизонтальная скважина большой длины: 2 phrases in 2 subjects |
| Oil and gas | 1 |
| Oil and gas technology | 1 |