PELV系统 | |
el.mach. | PELV систем |
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PELV систем | |||
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SELV систем |
系统: 69 phrases in 9 subjects |
Cables and cable production | 2 |
Computer networks | 4 |
Ecology | 1 |
Electric machinery | 19 |
Electricity generation | 3 |
Electronics | 18 |
Mathematics | 6 |
Statistics | 7 |
Thermal Energy | 9 |