“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	meteloidin(e) meteloidine meteor meteor astronomy meteor brightness meteor burst transmission system meteor camera meteor echo meteor flare meteoric apex meteoric body meteoric collision meteoric dust meteoric hypothesis meteoric iron meteoric material meteoric matter meteoric seism meteoric shower meteoric stream meteoric swarm meteoric theory meteoric trail scattering of radio wave meteoric year meteorist

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