backup power: 25 phrases in 17 subjects |
Astronautics | 2 |
Automated equipment | 1 |
Computer networks | 3 |
Construction | 1 |
Electrical engineering | 2 |
Energy industry | 1 |
Household appliances | 1 |
Information security and data protection | 1 |
Information technology | 1 |
Makarov | 1 |
Oil and gas | 1 |
Security systems | 3 |
Technology | 3 |
Telecommunications | 1 |
Tengiz | 1 |
United Nations | 1 |
Water resources | 1 |