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等离子体切割 | |
therm.energ. | plasma cutting; plasma arc cutting |
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 |
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plasma cutting; plasma arc cutting | |||
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plasma arc cutting |
等离子体切割: 5 phrases in 2 subjects |
Metallurgy | 3 |
Welding | 2 |