 |
passive ranging
| airborne
| triangulation
| passive ranging | |
| avia. | 无源式测距; 被动式测距 |
| mil., air.def. | 无源测距 |
| airborne | |
| navig. | 空运 的 |
| space | 机载的; 飞机上的 |
| triangulation | |
| row. | 三角测量 |
| |||
| 无源式测距; 被动式测距 | |||
| 无源测距 | |||
| 无源［被动］式测距 | |||
|
passive ranging-airborne triangulation : 45 phrases in 8 subjects |
| Air defense | 22 |
| Aviation | 2 |
| Earth sciences | 1 |
| Electronics | 9 |
| Fishery fishing industry | 1 |
| Geophysics | 2 |
| Radio | 3 |
| Space | 5 |
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