Heat pump and refrigeration cycle

https://www.wikidata.org/wiki/Q1452596

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Parent
Physics 31.7M papers	Engineering 23.9M papers	Mechanical engineering 5.3M papers	Thermodynamics 5M papers
Aerospace engineering 2M papers	Heat exchanger 155k papers	Gas compressor 99.4k papers	Refrigerant 36.8k papers
Heat pump 27.9k papers
Current
Heat pump and refrigeration cycle 2,972 papers
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