reservoir capacity: 31 phrases in 16 subjects |
Construction | 3 |
Economy | 1 |
Electronics | 4 |
Energy system | 1 |
Geography | 2 |
Hydrology | 1 |
Makarov | 2 |
Medical appliances | 1 |
Natural resourses and wildlife conservation | 2 |
Oil / petroleum | 2 |
Oil and gas | 2 |
Oil and gas technology | 1 |
Oilfields | 1 |
Production | 1 |
Technology | 3 |
Water resources | 4 |