英语词汇“dust counter”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	dust counter
释义	dust counter dust counter [′dəst ‚kau̇nt·ər] (engineering) A photoelectric apparatus which measures the size and number of dust particles per unit volume of air. Also known as Kern counter.
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