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| парообразное отравляющее вещество | |||
| отравляющее вещество | |||
| vapor gas: 31 phrases in 13 subjects |
| Lasers | 1 |
| Makarov | 6 |
| Mathematics | 1 |
| Military | 3 |
| Nanotechnology | 3 |
| Occupational health & safety | 1 |
| Oil and gas | 2 |
| Production | 1 |
| Refrigeration | 1 |
| Sakhalin | 4 |
| Technology | 4 |
| Thermal engineering | 2 |
| Weapons of mass destruction | 2 |