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| inward clearance (Yeldar Azanbayev) | |||
| internal cleaning | |||
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внутренняя очистка : 11 phrases in 10 subjects |
| Automobiles | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Military | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Technology | 1 |