英语词汇“permissible exposure limit”的翻译、意思、用法、释义-英汉汉英词典

单词	permissible exposure limit
释义	学术学术★◀▶permissible exposure limit (PEL)允許暴露極限工業工程名詞Permissible Exposure Limit容傢n露限值電機工程
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