英语词汇“positive beam limiting device”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	positive beam limiting device
释义	DictionarySeedevice positive beam limiting device positive beam limiting device A collimator that automatically adjusts the size of the radiation field to match the size of the imaging device. Synonym: automatic collimatorSee also: device
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