Definition & Meaning

acceptable concentration; permissible concentration

róng xǔ nóng dù

容 许 浓 度

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Chinese dictionary
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n.acceptable concentration; permissible concentration
- zuì gāo róng xǔ nóng dù
  最高容许浓度
  maximum permissible concentration
- róng xǔ nóng dù de yán jiū
  容许浓度的研究
  study on the allowable concentration

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