Household Devices to Provide Hygiene of Life: Efficiency, Power-Saving and Ecologic Design by S. L. Kalachev, I. A. Makhotina, M. A. Polozhishnikova

“…Washing machines and dish washers, vacuum cleaners are goods that in line with their functional efficiency are characterized by high power-intensity, which increases in proportion to their growing number in households. …”
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