速度跟踪 | |
space | velocity tracking |
ASH雷达 | |
avia. | ASH |
FGAN 雷达 | |
space | FGAN radar |
雷达 | |
desert. | radar altimeter |
environ. | radar |
met. | locator; radiolocator |
mil., air.def. | radio detection and ranging |
space | radar |
telecom. | radio detecting and ranging |
| |||
velocity tracking |
速度跟踪 : 37 phrases in 9 subjects |
Air defense | 8 |
Aviation | 3 |
Computer numerical control | 1 |
Earth sciences | 1 |
Electronics | 3 |
Mathematics | 1 |
Space | 16 |
Technology | 3 |
Telecommunications | 1 |