“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	telecommunication network topology structure Telecommunication Regulation of the People's Republic of China Telecommunications Act(U.K.) telecommunication satellite telecommunications central office and station telecommunication services telecommunication services regulated by International Organization for Standardization telecommunications management network telecommunications management network, TMN telecommunications services in GATS telecommunication tariff policy telecom network scam script tele-compressor telecon teleconference teleconference system telecontrol telecontrolled telecontrol system teleconverter teleconverter lens telecoupling telecrine telecurie irradiation telecurietherapy

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