Intractable 发表于 2025-3-25 03:33:43
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Musings Yesterday and Knowledge Tomorrow producing work. When the gaseous working fluid is to be liquefied it is customary for the final stage of expansion to be done with a Joule-Thomson expansion valve. Systems with expansion engines and a final Joule-Thomson expansion are called .. When the system is used as a refrigerator rather thaninflame 发表于 2025-3-25 18:06:34
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0538-7051 Overview: 978-1-4899-5288-2978-1-4899-5286-8Series ISSN 0538-7051 Series E-ISSN 2199-3084小虫 发表于 2025-3-26 03:18:17
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Issues in English Language Teaching in Nepaluctuations are used to produce refrigeration at low temperatures. The heat absorbed by the engine at high temperatures and at low temperatures is rejected at ambient temperatures. Figure 4.1 is a schematic diagram showing the essential elements of the engine.guardianship 发表于 2025-3-26 13:10:18
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