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空间监视 | |
space | space surveillance; space watch; space-surveillance |
DPA系统 | |
pest.contr. | DPA System |
F系统 | |
rem.sens. | F system |
PELV系统 | |
el.mach. | PELV system |
SELV系统 | |
el.mach. | SELV system |
TN-C 系统 | |
IT | TN-C system |
TN-C-S 系统 | |
IT | TN-C-S system |
TN-S 系统 | |
IT | TN-S system |
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space surveillance; space watch; space-surveillance (system, 系统) |
空间监视 : 65 phrases in 7 subjects |
Air defense | 9 |
Aviation | 6 |
Earth sciences | 1 |
Electronics | 11 |
General | 2 |
Space | 28 |
United States | 8 |