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| внутреннее кольцевое пространство (The "A" annulus is the void between the production tubing and the smallest casing string. (wiki) Alexander Demidov) | |||
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A annulus : 7 Phrasen in 4 Thematiken |
| Allgemeine Lexik | 2 |
| Elektrotechnik | 1 |
| Makarow | 2 |
| Medizintechnik | 2 |