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| |||
| reactivity | |||
| chemical activity | |||
| reactivity (напр., топлива) | |||
| chemical reactivity | |||
| reactiveness | |||
| reactivity (напр., топлива) | |||
| химическая активность: 12 phrases in 8 subjects |
| Ecology | 1 |
| Electrochemistry | 1 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 2 |
| Makarov | 2 |
| Mining | 1 |
| Physical chemistry | 2 |
| Security systems | 2 |