radar reflection
| data
| radar reflection | |
| oil | 雷达反射 |
| data | |
| avia. | 诸元; 信息; 特性; 已知数; 论据 |
| desert. | 资料; 数据 |
| dril. | 数据采集和技术分析系统 |
| math. | 数字; 事实 |
| |||
| 雷达反射 | |||
| 雷达反射信号; 雷达回波 | |||
|
radar reflection : 8 phrases in 4 subjects |
| Air defense | 4 |
| Aviation | 1 |
| Oil / petroleum | 1 |
| Technology | 2 |