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| espace annulaire (при колонковом бурении) | |||
| espace entre le tubage et les parois; vide annulaire | |||
| espace annulaire | |||
| кольцевое пространство: 11 phrases in 4 subjects |
| Construction | 1 |
| Hydraulic engineering | 1 |
| Metallurgy | 2 |
| Oil and gas technology | 7 |
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