- voltage null detector
- Метрология: нуль-индикатор напряжения
Универсальный англо-русский словарь. Академик.ру. 2011.
voltage null detector
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null — I. adjective Etymology: Anglo French nul, literally, not any, from Latin nullus, from ne not + ullus any; akin to Latin unus one more at no, one Date: circa 1567 1. having no legal or binding force ; invalid 2. amounting to nothing ; nil … New Collegiate Dictionary
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