“2开以上低温制冷机”的概念、定义、翻译、参考文献-科学参考

单词	2开以上低温制冷机
释义	2开以上低温制冷机 Encyclopedia 工学2K以上低温制冷机释 cryogenic refrigerator above 2K2开以上低温制冷机一种能提供制冷温度在2开以上，120开（-153℃）以下的机械式制冷设备。
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。