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| English | Russian |
| "practical limit" of a refrigerant | 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) |
| refrigerant cycle | холодильный цикл (Olga Tichonovich) |
| refrigerant pipe | трубопровод хладагента (Andy) |
| refrigerant piping | трубопровод хладагента (Andy) |