英语词汇“primary radiation barrier”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	primary radiation barrier
释义	DictionarySeebarrier primary radiation barrier primary radiation barrier A wall or partition that shields the radiographer and others from direct exposure to x-rays. It must be capable of adequate lead equivalency to reduce the maximum possible x-ray beam strength to the level of background exposure. See also: barrier FinancialSeeBarrier
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