channel storage : 21 phrases in 11 subjects |
Ecology | 2 |
Hydraulic engineering | 1 |
Hydrology | 5 |
Information security and data protection | 1 |
Information technology | 4 |
Mass media | 1 |
Melioration | 1 |
Oil / petroleum | 1 |
Programming | 2 |
Security systems | 1 |
Technology | 2 |