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guidance navigation
| avionics control unit
| guidance & navigation | |
| mil., air.def. | 制导与导航 |
| avionic control unit | |
| avia. | 航空电子控制组件; 航空电子设备控制装置 |
| avionics control unit | |
| el. | 航空电子 控制装置 |
| |||
| 制导与导航 | |||
| guidance navigation: 73 phrases in 8 subjects |
| Air defense | 2 |
| Aviation | 24 |
| Earth sciences | 1 |
| Electronics | 16 |
| Information technology | 1 |
| Space | 24 |
| Technology | 4 |
| United States | 1 |