измерение гармоник | |
tech. | harmonic test |
ток холостого хода | |
tech. | excitation current; exciting current; open-circuit current; standby current; no-load current; idle current |
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harmonic test |
измерение гармоник: 5 phrases in 4 subjects |
Makarov | 1 |
Mass media | 2 |
Telecommunications | 1 |
Transformers | 1 |