 |
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| отработанная серная кислота | |||
| серная кислота, регенерированная из кислого гудрона | |||
| sludge acid: 21 phrases in 12 subjects |
| Construction | 1 |
| Ecology | 1 |
| General | 1 |
| Makarov | 2 |
| Military | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 3 |
| Technology | 3 |
| Transport | 2 |
| Water resources | 1 |