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| active material (в гальванических элементах) | |||
| active material (в гальванических элементах) | |||
| chemically active substance | |||
| chemically reactive substance | |||
| химически активное вещество: 8 phrases in 7 subjects |
| Ecology | 1 |
| Electrochemistry | 1 |
| Electronics | 2 |
| Firefighting and fire-control systems | 1 |
| Occupational health & safety | 1 |
| Polymers | 1 |
| Technology | 1 |