| |||
correspondence management system | |||
communications management system; traffic management system | |||
communication management system |
通信管理 系 统 : 47 phrases in 9 subjects |
Air defense | 2 |
Aviation | 12 |
Electronics | 15 |
Industry | 1 |
Information technology | 2 |
Logistics | 1 |
Name of organization | 4 |
Space | 9 |
Technology | 1 |