国家通信 | |
el. | national communications |
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 系统 | |
IT | TN 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 |
系统 | |
tech. | system |
| |||
national communications system |
国家通信 : 57 phrases in 9 subjects |
Air defense | 2 |
Aviation | 13 |
Cryptography | 1 |
Earth sciences | 5 |
Electronics | 20 |
Navigation | 1 |
Space | 7 |
Spanish | 1 |
United States | 7 |