激光跟踪 | |
space | laser tracking |
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 |
| |||
laser tracking |
激光跟踪 : 105 phrases in 7 subjects |
Air defense | 5 |
Aviation | 16 |
Earth sciences | 2 |
Electronics | 15 |
Space | 34 |
Technology | 32 |
Wind Energy | 1 |