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Materials | Free Full-Text | Mixtures of Lubricants and Ecological Refrigerants under Starved Lubrication Conditions
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Mechanisms and some refrigerant options to substitute the R22 in low... | Download Scientific Diagram
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Low-angle view of HVAC pipes with labels reading Refrigerant Discharge, Refrigerant Return, etc. below the drop ceiling of a commercial facility in San Ramon, California, December 26, 2019 Stock Photo - Alamy
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