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辅助 加热 | |
gen. | boosting |
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 |
| |||
boosting | |||
| |||
boosting |
辅助加热: 18 phrases in 5 subjects |
Agriculture | 1 |
Architecture | 1 |
Automobiles | 4 |
Metallurgy | 3 |
Technology | 9 |