“direct-expansion refrigeration”的概念、定义、翻译、参考文献-科学参考

单词	direct-expansion refrigeration
释义	direct-expansion refrigeration Encyclopedia 工学直接膨胀制冷释 direct-expansion refrigeration直接膨胀制冷不需要另设独立的制冷系统，原料气降温依靠串接在系统中的各种类型膨胀制冷设备来完成，制冷能力直接取决于气体的压力、组成、膨胀比及膨胀制冷设备的热力学效率的工艺方法。又称膨胀制冷法或自冷法。
随便看	ultra high frequency radio physics ultra high frequency radio wave propagation ultra high frequency transmission line ultra-high hydrostatic pressure sterilization,UHHP ultra-high molecular weight polyethylene ultrahigh molecular weight polyethylene ultra high molecular weight polyethylene fiber ultra high molecular weight polyethylene fiber materials ultrahigh molecular weight polyethylene (UHMWPE) ultra-high performance concrete ultra high performance liquid chromatography ultra-high performance liquid chromatography ultra high performance liquid chromatography (UHPLC) ultra-high performance liquid chromatography (UHPLC) ultra high performance mercury lamp ultrahigh-power electric arc furnace ultra-high power electric arc furnace steelmaking ultra high pressure liquid chromatography ultra-high pressure liquid chromatography ultra-high pressure liquid chromatography (UHPLC) ultrahigh pressure mercury lamp for projectors ultra-high-pressure metamorphic belt ultrahigh-pressure metamorphism ultra-high pressure technique ultra high resolution imaging

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