“permissible concentration-time weighted average”的概念、定义、翻译、参考文献-科学参考

单词	permissible concentration-time weighted average
释义	permissible concentration-time weighted average Encyclopedia 工学时间加权平均浓度释 permissible concentration-time weighted average时间加权平均容许浓度一个工作日8小时或一个工作周40小时中以接触有害物质的时间为权数计算所得的平均浓度。
随便看	infiltrant infiltrate infiltrated composite materials infiltrating irrigation infiltration infiltration anesthesia infiltration of acceptation infiltration rate infiltrometer infima infimal convolution infimum infimum limit InfiniBand InfiniBand network InfiniBand network, IB network infinitary infinitary algebra infinitary divisor infinitary logic infinitary multiperfect number infinitary operation infinitary perfect number infinitary property infinitary relation

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