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frequency/angle | |
mil., air.def. | 频率与角 |
scanning | |
agric. | 详查; 细察 |
met. | 观测; 检测; 展开 |
rem.sens. | 扫描 |
space | 全景摄影; 搜索; 巡回检测 |
tracking | |
rem.sens. | 定位 |
and | |
gen. | 并 |
ranging | |
hydroel.st. | 测距 |
| |||
频率与角 |
frequency angle scanning tracking and ranging : 6 phrases in 5 subjects |
Air defense | 2 |
Electric machinery | 1 |
Electronics | 1 |
Space | 1 |
Technology | 1 |