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1 проба средневзвешенная
Проба, состоящая из частей объединённых, готовых или лабораторных проб, отбираемых в течение заданного времени (суток, декад, месяцев, кварталов, года и т.д.), пропорционально количеству опробованной продукции.
См. также в других словарях:
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