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| dry gas seal (The dry gas seal has spiral grooves, with provides for lifting and maintaining ... The use of these seals in centrifugal compressors has increased significantly in ... wiki Alexander Demidov); gas seal (Alexander Demidov) | |||
| oil-gas seal (трансформатора) | |||
| gas-oil seal (трансформатора) | |||
| purge seal (уплотнение достигается с помощью потока газа (вместо масла) xx007) | |||
| газовое уплотнение: 16 phrases in 8 subjects |
| Energy industry | 1 |
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| Molikpaq | 4 |
| Oil / petroleum | 1 |
| Oil and gas | 4 |
| Oil and gas technology | 2 |
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