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电视跟踪 | |
space | television tracking; 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-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 |
| |||
television tracking; tracking | |||
TV tracking |
电视跟踪 : 20 phrases in 4 subjects |
Aviation | 1 |
Electronics | 4 |
Space | 12 |
Technology | 3 |