command center abbr. | |
navig. | 指挥中心 |
command center : 99 phrases in 11 subjects |
Air defense | 13 |
Aviation | 16 |
Earth sciences | 1 |
Ecology | 1 |
Economics | 1 |
Electronics | 16 |
General | 2 |
Space | 29 |
Technology | 5 |
Telecommunications | 1 |
United States | 14 |