| |||
acquisition | |||
object display |
目标显示 : 124 phrases in 12 subjects |
Agriculture | 1 |
Air defense | 53 |
Aviation | 18 |
Earth sciences | 3 |
Electronics | 7 |
General | 7 |
Information technology | 3 |
Oil / petroleum | 2 |
Radio | 3 |
Shipbuilding | 2 |
Space | 18 |
Technology | 7 |