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| swellable packer (MichaelBurov) | |||
| swell packer (технология компании Easywell. Пакер разбухает в углеводородах, компенсируя тем самым размывы ствола Dorian Roman) | |||
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разбухающий пакер : 2 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
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