英语词汇“helium refrigerator”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	helium refrigerator
释义	helium refrigerator helium refrigerator [′hē·lē·əm ri′frij·ə‚rād·ər] (mechanical engineering) A refrigerator which uses liquid helium to cool substances to temperatures of 4 K or less.
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