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

单词	permissible exposure limit (pel)
释义	permissible exposure limit (PEL)允许暴露极限学术☞permissible exposure limit
随便看	emplanes emplaning emplant emplaster emplastic emplastrum emplastrum belladonnae emplead emplectite emplecton emplectopteris emplektite emplektite (emplectite) empleomania emplotment employ employabilities employability employable employ a person, employ a person to buy something, employ as employ as a servant, employ a small quantity of alum employ at