Выбор мероприятий по снижению потерь электроэнергии в электрических сетях

Выбор мероприятий по снижению потерь электроэнергии в электрических сетях

90 Pages · 1989 · 9.86 MB · Russian
by Железко Ю.С.
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“ Life isn't about getting and having, it's about giving and being. ” ― Kevin Kruse
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