英语词汇“cold trap”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	cold trap
释义	cold trap cold trap [′kōld ‚trap] (mechanical engineering) A tube whose walls are cooled with liquid nitrogen or some other liquid to condense vapors passing through it; used with diffusion pumps and to keep vapors from entering a McLeod gage.
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