space defense
| command and control system
| space defense | |
| mil. | 空间防御 |
| command and control system | |
| IT | 指挥控制系统 |
| mil., air.def. | 指挥与控制系统 |
| space | 指控系统 |
| tech. | 指令 控制系; 指挥 控制系统 |
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| 空间防御 | |||
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space defense : 42 phrases in 5 subjects |
| Air defense | 5 |
| Aviation | 10 |
| Electronics | 2 |
| Space | 14 |
| United States | 11 |