“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	asymptotically efficient estimator asymptotically equal asymptotically equal functions asymptotically equal sequence asymptotically equivalent asymptotically equivalent function asymptotically equivalent sequence asymptotically flat asymptotically flat manifold asymptotically flat metric asymptotically flat space time asymptotically flat spacetime asymptotically minimax estimate asymptotically negligible condition asymptotically normal asymptotically normal distribution asymptotically normal estimate asymptotically normally distributed estimator asymptotically optimal asymptotically optimal estimate asymptotically optimal sequence asymptotically proportional sequence asymptotically stable asymptotically stable equilibrium asymptotically stable point

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