- water descaling unit
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установка для сбива окалины водой
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Water softening — A water softener reduces the dissolved calcium, magnesium, and to some degree manganese and ferrous iron ion concentration in hard water.These hardness ions cause three major kinds of undesired effects. Most visibly, metal ions react with soaps… … Wikipedia
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