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1 легкая фракция в кварце
легкая фракция в кварце
Минеральные или технологические примеси, выделенные из кварцевого сырья и обладающие меньшей, чем у кварца, плотностью.
[ ГОСТ 16548-80]Тематики
- оптика, оптические приборы и измерения
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Русско-немецкий словарь нормативно-технической терминологии > легкая фракция в кварце
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