| |||
应急网络 | |||
应急通信网 | |||
备用供电网 | |||
紧急通信网 | |||
事故供电网 | |||
急救网络 | |||
备用电网 | |||
应急网 |
emergency network : 25 phrases in 10 subjects |
Air defense | 1 |
Aviation | 4 |
Computer networks | 5 |
Electronics | 5 |
Information technology | 1 |
Name of organization | 1 |
Space | 5 |
Technology | 1 |
United Nations | 1 |
United States | 1 |