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communication and navigation | |
space | 通信与导航 |
airborne radio | |
telecom. | 机载无线电 |
instrumentation | |
el. | 仪器,仪表 |
manag. | 检测仪器; 计器装设 |
met. | 仪器; 仪表; 装置; 仪器使用; 仪器配备 |
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通信与导航 |
communication and navigation airborne radio instrumentation : 19 phrases in 5 subjects |
Air defense | 2 |
Aviation | 10 |
Navigation | 2 |
Space | 3 |
Technology | 2 |