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предел концентрации хладагента при нахождении человека в помещении (The "practical limit" of a refrigerant represents the highest acceptable concentration level of refrigerant in an occupied space which will not result  imorules.com Firiel) | |||
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| предел концентрации хладагента при нахождении человека в помещении (The "practical limit" of a refrigerant represents the highest acceptable concentration level of refrigerant in an occupied space which will not result imorules.com Firiel) | |||