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| кислородный баллон | |||
| баллон с кислородом | |||
| oxygen cylinder: 15 phrases in 11 subjects |
| Aviation | 3 |
| Construction | 1 |
| Electrical engineering | 1 |
| Firefighting and fire-control systems | 1 |
| Makarov | 1 |
| Medical | 2 |
| Medical appliances | 2 |
| Occupational health & safety | 1 |
| Oil / petroleum | 1 |
| Oilfields | 1 |
| Technology | 1 |