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| in confined spaces (If the right precautions aren't taken, working in confined spaces can be extremely dangerous. For this reason, the UK government has passed ... Alexander Demidov) | |||
| в стеснённых условиях: 6 phrases in 5 subjects |
| Aviation | 2 |
| Business | 1 |
| Drilling | 1 |
| Mass media | 1 |
| Technology | 1 |