“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	Schubert cell Schubert conditions Schubert crater Schubert cycle Schubert,Franz Schubert polynomial Schubert polynomials Schubert variety Schuchert, Charles Schuckburg-Evelyn Schuler pendulum Schulze-Boysen/Harnack Group Schulze Hardy rule Schulze-Hardy rule Schulz Zimm distribution Schulz-Zimm distribution Schumacher crater Schumann plan Schumann resonance Schumann,Robert Schumann-Runge continuum Schumpeter ' s innovation theory Schunck and Betta Schur Schur algebra

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