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空间 监视系统 | |
gen. | Spasur |
空间监视系统 | |
avia. | aerospace surveillance system |
mil., air.def. | space surveillance |
mil., air.def. USA | SPASUR |
校准 | |
environ. | calibration |
hydroel.st. | calibration |
met. | adjust |
rem.sens. | calibrate |
空间监视系统: 24 phrases in 5 subjects |
Air defense | 4 |
Aviation | 3 |
Electronics | 2 |
Space | 12 |
United States | 3 |