“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	invertibility condition invertibility property invertible invertible counterpoint invertible diffusion process invertible element invertible finite automaton invertible fractional ideal invertible function invertible ideal invertible jet invertible knot invertible linear mapping invertible linear transformation invertible link invertible mapping invertible matrix invertible module invertible morphism invertible operator invertible polynomial invertible polynomial mapping invertible sheaf invertible substitution invertible system

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