| |||
applied technical satellite | |||
applications technology satellite | |||
applications technology satellites (美国多用途试验卫星) | |||
application technology satellite |
应 用技术卫星 : 25 phrases in 7 subjects |
Aviation | 1 |
Earth sciences | 8 |
Electronics | 7 |
Explosives and Explosive Ordnance Disposal | 1 |
Space | 5 |
Technology | 1 |
United States | 2 |