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早期警报 | |
mil. | early warning |
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 |
| |||
early warning |
早期警报: 13 phrases in 8 subjects |
Automobiles | 2 |
Aviation | 2 |
Electric machinery | 1 |
General | 1 |
Metallurgy | 1 |
Oil processing plants | 1 |
Space | 1 |
Technology | 4 |