 |
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| clean pumping (вакуумная); dry pumping (вакуумная); oil-free pumping (вакуумная) | |||
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| clean pumping | |||
| чистая откачка: 3 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Technology | 1 |
|
| |||
| clean pumping (вакуумная); dry pumping (вакуумная); oil-free pumping (вакуумная) | |||
| |||
| clean pumping | |||
| чистая откачка: 3 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Technology | 1 |